# Solve each equation 1)r+6-5=-1 a) {-11} b) {-15} c) {7} d) {-2} 2)-3n-3n=-24 a)No solution b) {-15} c) {11} d) {4} 3)-7b-2b=18 a) No solution b) {2} c) {-2} d) {9} 4) 7b+5-1=-10 a) {4} b) {6} c) {-3} d) {-2} 5) 6(7-3a)-4=128 a) {-14} b) {0} c) {-10} d) {-5} 6) 6(8k-7)=150 a) {15} b) {-5} c) {-14} d) {4} 7) 2k-5(8+6k)=156 a) {13} b) {4} c) {-13} d) {-7} 8) -5(-2x+4)=-100 a) {-8} b) {3} c) {9} d) {1} 9)-2-5x=-10-6x+3x a) {4} b) {-11} c) {15} d) {3} 10) 3m-8+3m=16-m+3m a) {12} b) {1} c) {-5} d) {6}

Solve each equation
$1\right)r+6-5=-1\phantom{\rule{0ex}{0ex}}a\right)\left\{-11\right\}\phantom{\rule{0ex}{0ex}}b\right)\left\{-15\right\}\phantom{\rule{0ex}{0ex}}c\right)\left\{7\right\}\phantom{\rule{0ex}{0ex}}d\right)\left\{-2\right\}$

$4\right)7b+5-1=-10\phantom{\rule{0ex}{0ex}}a\right)\left\{4\right\}\phantom{\rule{0ex}{0ex}}b\right)\left\{6\right\}\phantom{\rule{0ex}{0ex}}c\right)\left\{-3\right\}\phantom{\rule{0ex}{0ex}}d\right)\left\{-2\right\}$
$5\right)6\left(7-3a\right)-4=128\phantom{\rule{0ex}{0ex}}a\right)\left\{-14\right\}\phantom{\rule{0ex}{0ex}}b\right)\left\{0\right\}\phantom{\rule{0ex}{0ex}}c\right)\left\{-10\right\}\phantom{\rule{0ex}{0ex}}d\right)\left\{-5\right\}$
$6\right)6\left(8k-7\right)=150\phantom{\rule{0ex}{0ex}}a\right)\left\{15\right\}\phantom{\rule{0ex}{0ex}}b\right)\left\{-5\right\}\phantom{\rule{0ex}{0ex}}c\right)\left\{-14\right\}\phantom{\rule{0ex}{0ex}}d\right)\left\{4\right\}$
$7\right)2k-5\left(8+6k\right)=156\phantom{\rule{0ex}{0ex}}a\right)\left\{13\right\}\phantom{\rule{0ex}{0ex}}b\right)\left\{4\right\}\phantom{\rule{0ex}{0ex}}c\right)\left\{-13\right\}\phantom{\rule{0ex}{0ex}}d\right)\left\{-7\right\}$
$8\right)-5\left(-2x+4\right)=-100\phantom{\rule{0ex}{0ex}}a\right)\left\{-8\right\}\phantom{\rule{0ex}{0ex}}b\right)\left\{3\right\}\phantom{\rule{0ex}{0ex}}c\right)\left\{9\right\}\phantom{\rule{0ex}{0ex}}d\right)\left\{1\right\}$
$9\right)-2-5x=-10-6x+3x\phantom{\rule{0ex}{0ex}}a\right)\left\{4\right\}\phantom{\rule{0ex}{0ex}}b\right)\left\{-11\right\}\phantom{\rule{0ex}{0ex}}c\right)\left\{15\right\}\phantom{\rule{0ex}{0ex}}d\right)\left\{3\right\}$
$10\right)3m-8+3m=16-m+3m\phantom{\rule{0ex}{0ex}}a\right)\left\{12\right\}\phantom{\rule{0ex}{0ex}}b\right)\left\{1\right\}\phantom{\rule{0ex}{0ex}}c\right)\left\{-5\right\}\phantom{\rule{0ex}{0ex}}d\right)\left\{6\right\}$
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encaselatqr
$1\right)x+6-5=-1\phantom{\rule{0ex}{0ex}}x+=-1\phantom{\rule{0ex}{0ex}}x=-2\phantom{\rule{0ex}{0ex}}d\right)\left\{-2\right\}$
$2\right)-3n-3n=-24\phantom{\rule{0ex}{0ex}}-6n=-24\phantom{\rule{0ex}{0ex}}n=4\phantom{\rule{0ex}{0ex}}d\right)\left\{4\right\}$$3\right)-7b-2b=18\phantom{\rule{0ex}{0ex}}-9b=18\phantom{\rule{0ex}{0ex}}b=-2\phantom{\rule{0ex}{0ex}}C\right)\left\{-2\right\}$
$4\right)7b+5-1=-10\phantom{\rule{0ex}{0ex}}7b=-14\phantom{\rule{0ex}{0ex}}b=-2\phantom{\rule{0ex}{0ex}}d\right)\left\{-2\right\}$
$5\right)6\left(7-3a\right)-4=128\phantom{\rule{0ex}{0ex}}42-18a-4=128\phantom{\rule{0ex}{0ex}}-18a=90\phantom{\rule{0ex}{0ex}}a=-5\phantom{\rule{0ex}{0ex}}d\right)\left\{-5\right\}$
$6\right)6\left(8k-7\right)=150\phantom{\rule{0ex}{0ex}}8k-7=25\phantom{\rule{0ex}{0ex}}8k=32\phantom{\rule{0ex}{0ex}}k=4\phantom{\rule{0ex}{0ex}}d\right)\left\{4\right\}$
$7\right)2k-5\left(8+6k\right)=156\phantom{\rule{0ex}{0ex}}2k-40-30k=156\phantom{\rule{0ex}{0ex}}-28k=196\phantom{\rule{0ex}{0ex}}k=-7\phantom{\rule{0ex}{0ex}}d\right)\left\{-7\right\}$
$8\right)-5\left(-2x+4\right)=-100\phantom{\rule{0ex}{0ex}}-2x+4=20\phantom{\rule{0ex}{0ex}}-2x=16\phantom{\rule{0ex}{0ex}}x=-8\phantom{\rule{0ex}{0ex}}a\right)\left\{-8\right\}$
$9\right)-2-5x=-10-6x+3x\phantom{\rule{0ex}{0ex}}-2x-5x=-10-3x\phantom{\rule{0ex}{0ex}}-2x=-8\phantom{\rule{0ex}{0ex}}x=4\phantom{\rule{0ex}{0ex}}a\right)\left\{4\right\}$
$10\right)3m-8+3m=16-m+3m\phantom{\rule{0ex}{0ex}}6m-8=16+2m\phantom{\rule{0ex}{0ex}}4m=24\phantom{\rule{0ex}{0ex}}m=6\phantom{\rule{0ex}{0ex}}d\right)\left\{6\right\}$