Question

(NECESITO PROCEDIMIENTO)

9x + 8 = 7x + 6

X= -1

X= 1/3

X= 1

Answer 1

`x=-1`

Explanation:

`9x+8=7x+6`

Keep the variables in the left side & rest in the left side:

`9x-7x=6-8`

`2x=-2`

`x=-2/2`

`x=-1`