3x + 1/2 + 2 = x + 1/7 - x

Combine like terms on the left side:
3x + 5/2 = 1/7

Subtract x from both sides:
2x + 5/2 = 1/7

Subtract 5/2 from both sides:
2x = 1/7 - 5/2
2x = 2/14 - 35/14
2x = -33/14

Divide by 2:
x = -33/28

So, the solution to the equation is x = -33/28.