Solve for x, y
x=3
y=4
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3=y-1
Consider the first equation. Insert the known values of variables into the equation.
y-1=3
Swap sides so that all variable terms are on the left hand side.
y=3+1
Add 1 to both sides.
y=4
Add 3 and 1 to get 4.
x=3 y=4
The system is now solved.
Examples
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