Solve for y, x
x=11
y=7
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7=x-4
Consider the first equation. Insert the known values of variables into the equation.
x-4=7
Swap sides so that all variable terms are on the left hand side.
x=7+4
Add 4 to both sides.
x=11
Add 7 and 4 to get 11.
y=7 x=11
The system is now solved.
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