Question

6x = 7у +7
7y - х = 8
solve by elimination by substitution​

Answer 1

Answer:

this is the answer step by step.... I think it is correct.....

Answer 2

Step-by-step explanation:

By elimination

7y+7=6x

7y-6x. =. - 7......... equation 1

7y-x=8.............equation 2

Eliminate equ 1 and equ 2

7y - 6x = - 7

7y - x = 8

- +. -

7y was canceled

- 5x = -15

X= 15/5

X=3