Multiply the first equation (on both sides) by 3. Then add them.
3x+ 9y = 96
-3x +2y = 3
11y = 99
Take it from there.
3. Solve the system of equations
x + 3y = 32
-3x + 2y = 3
1 answer
x + 3y = 32
-3x + 2y = 3
1 answer