Solve the equations and inequalities below. Write your solutions in exact form. a.34−x3=7x4 b.(b−4)2&lt;12 c.∣3+x∣−9≤21 d.5n2−11n+2=0

a)x=−12 b)4−12 c)=33≤27 d)n=15 or 2

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Secondary
Algebra
Algebra I
Exponents and radicals

iohanetc

Answered question

2021-03-11

Solve the equations and inequalities below. Write your solutions in exact form.

a . \frac{3}{4} - \frac{x}{3} = \frac{7 x}{4}

b . (b - 4) 2 < 12

c . ∣ 3 + x ∣ - 9 \leq 21

d . 5 n^{2} - 11 n + 2 = 0

Answer & Explanation

berggansS

Skilled2021-03-12Added 91 answers

$a) x = - 12$
$b)$ $4 - \sqrt{1} 2$
$c) = 33 \leq 27$
$d) n = \frac{1}{5} o r 2$

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