solve
7(x + 2) + 3(y - 2) = 8
3(x - 2) + 7(y + 2) = 8
Answers
Answered by
4
Step-by-step explanation:
7x+14+3y-6=8
3x-6+7y+14=8
7x+3y=8-14+6
3x+7y=8-14+6
7x+3y=0
3x+7y=0
Subtract second equation from first,
4x-4y=0
x-y=0
x=y=0 answer
Similar questions