Question

ayúdenme plis a resolver esta ecuación.
2x-2y=7. x+7y=59​

Answer 1

Explanation:

2x-2y=7 ...(1)

x+7y=59 ....(2)

by sencond equation

x=59-7y .... (3)

putting the value x in equation in (1)

2(59-7y) -2y=7

118-14y-2y=7

-16y=7-118

y= -111/(-16)

y= 111/16

Answer 2

Explanation:

hope it helps you...........