4x+(x-6)+x=72

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Solution for 4x+(x-6)+x=72 equation:


Simplifying
4x + (x + -6) + x = 72

Reorder the terms:
4x + (-6 + x) + x = 72

Remove parenthesis around (-6 + x)
4x + -6 + x + x = 72

Reorder the terms:
-6 + 4x + x + x = 72

Combine like terms: 4x + x = 5x
-6 + 5x + x = 72

Combine like terms: 5x + x = 6x
-6 + 6x = 72

Solving
-6 + 6x = 72

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 6x = 72 + 6

Combine like terms: -6 + 6 = 0
0 + 6x = 72 + 6
6x = 72 + 6

Combine like terms: 72 + 6 = 78
6x = 78

Divide each side by '6'.
x = 13

Simplifying
x = 13

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