x+(x+7)+4x=115

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Solution for x+(x+7)+4x=115 equation:


Simplifying
x + (x + 7) + 4x = 115

Reorder the terms:
x + (7 + x) + 4x = 115

Remove parenthesis around (7 + x)
x + 7 + x + 4x = 115

Reorder the terms:
7 + x + x + 4x = 115

Combine like terms: x + x = 2x
7 + 2x + 4x = 115

Combine like terms: 2x + 4x = 6x
7 + 6x = 115

Solving
7 + 6x = 115

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 6x = 115 + -7

Combine like terms: 7 + -7 = 0
0 + 6x = 115 + -7
6x = 115 + -7

Combine like terms: 115 + -7 = 108
6x = 108

Divide each side by '6'.
x = 18

Simplifying
x = 18

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