-2y+y=6 4x-2y=5

Question
Systems of equations
asked 2021-02-21
-2y+y=6
4x-2y=5

Answers (1)

2021-02-22
-2y+y=6
-y=6
y=-6
substitute y into second equation 4x-2y=5
4x-2(-6)=5
4x+12=5
4x=-7
\(\displaystyle{x}=-\frac{{7}}{{4}}\)
answer: \(\displaystyle{x}=-\frac{{7}}{{4}}\), y=-6
0

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