125=4x-7+11x+12

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Solution for 125=4x-7+11x+12 equation:


Simplifying
125 = 4x + -7 + 11x + 12

Reorder the terms:
125 = -7 + 12 + 4x + 11x

Combine like terms: -7 + 12 = 5
125 = 5 + 4x + 11x

Combine like terms: 4x + 11x = 15x
125 = 5 + 15x

Solving
125 = 5 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
125 + -15x = 5 + 15x + -15x

Combine like terms: 15x + -15x = 0
125 + -15x = 5 + 0
125 + -15x = 5

Add '-125' to each side of the equation.
125 + -125 + -15x = 5 + -125

Combine like terms: 125 + -125 = 0
0 + -15x = 5 + -125
-15x = 5 + -125

Combine like terms: 5 + -125 = -120
-15x = -120

Divide each side by '-15'.
x = 8

Simplifying
x = 8

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