y=2x-4
6x-12=3y
y=2x-4
6x-12=3y
Substitute 2x-4 for y in the second equation and solve for x. Insert that value into the first equation to solve for y. Check by putting both values into the second equation.
6x-12=3y
6x-12=3y
Substitute 2x-4 for y in the second equation and solve for x. Insert that value into the first equation to solve for y. Check by putting both values into the second equation.