Solve for x, y
y=-18
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y=-9\left(5\left(-1\right)+7\right)
Consider the second equation. Insert the known values of variables into the equation.
y=-9\left(-5+7\right)
Multiply 5 and -1 to get -5.
y=-9\times 2
Add -5 and 7 to get 2.
y=-18
Multiply -9 and 2 to get -18.
x=-1 y=-18
The system is now solved.
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