34+x+112=78-7

Solution for 34+x+112=78-7 equation:

Simplifying
34 + x + 112 = 78 + -7

Reorder the terms:
34 + 112 + x = 78 + -7

Combine like terms: 34 + 112 = 146
146 + x = 78 + -7

Combine like terms: 78 + -7 = 71
146 + x = 71

Solving
146 + x = 71

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-146' to each side of the equation.
146 + -146 + x = 71 + -146

Combine like terms: 146 + -146 = 0
0 + x = 71 + -146
x = 71 + -146

Combine like terms: 71 + -146 = -75
x = -75

Simplifying
x = -75