Question

Find the value of x.

Answer 1

7x-1+2x-1=7

9x-2=7

9x=7+2

9x=9

x=1

Answer 2

x = 1

Explanation:

7x - 1 + 2x - 1 = 7

9x - 2 = 7

9x = 9

x = 1