Question

Solve system of equations y=-2x+17 y=8-X

Equations and inequalities
ANSWERED
asked 2021-02-11
Solve system of equations
\(\displaystyle{y}=-{2}{x}+{17}\)
\(\displaystyle{y}={8}-{X}\)

Answers (1)

2021-02-12
we substitute y=-2x+17 in y=8-x
\(\displaystyle-{2}{x}+{17}={8}-{x}\)
\(\displaystyle-{x}=-{9}\)
\(\displaystyle{x}={9}\)
For x=9,y=8-9=-1
\(\displaystyle{x}={9},{y}=-{1}\)
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