solve for y and x show steps
4x+4y=7
4x+4y=7
4(0)+4y=7
0+4y=7
4y=7 now divide to solve for y
y=7/4
4x+4y=7
4x+4(0)=7
4x=7 now you divide for x
x=7/4
4x+4y=7
4(0)+4y=7
0+4y=7
4y=7 now divide to solve for y
y=7/4
4x+4y=7
4x+4(0)=7
4x=7 now you divide for x
x=7/4