Solve for y, x
x=-4
y=7
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-x+2\times 7=18
Consider the second equation. Insert the known values of variables into the equation.
-x+14=18
Multiply 2 and 7 to get 14.
-x=18-14
Subtract 14 from both sides.
-x=4
Subtract 14 from 18 to get 4.
x=-4
Divide both sides by -1.
y=7 x=-4
The system is now solved.
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