Question

X-1 over 7+2x over 7=2 over7
`(x-1)/(7) + (2x)/(7) = (2)/(7)`

Answer 1

x = 1

Explanation:

Since everything has a denominator of 7, you can ignore the 7

x - 1 + 2x = 2

3x = 2 + 1

3x = 3

x = 1