(4x-7)+(11x+12)=125

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


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

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

Remove parenthesis around (-7 + 4x)
-7 + 4x + (11x + 12) = 125

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

Remove parenthesis around (12 + 11x)
-7 + 4x + 12 + 11x = 125

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

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

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

Solving
5 + 15x = 125

Solving for variable 'x'.

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

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

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

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

Divide each side by '15'.
x = 8

Simplifying
x = 8

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