6x-7y=21
Two Answers- x=?, y=?
Solve the Equation first for x:
x=(7(y+3))/6
plug this back into the equation for xand now because it's one variable (y) you can solve for by itself. Once you have y you can just plug it in to solve for x.
6x-7y=21
7y-6x=-21
1 answer