3x+(x+72)=180

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Solution for 3x+(x+72)=180 equation:


Simplifying
3x + (x + 72) = 180

Reorder the terms:
3x + (72 + x) = 180

Remove parenthesis around (72 + x)
3x + 72 + x = 180

Reorder the terms:
72 + 3x + x = 180

Combine like terms: 3x + x = 4x
72 + 4x = 180

Solving
72 + 4x = 180

Solving for variable 'x'.

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

Add '-72' to each side of the equation.
72 + -72 + 4x = 180 + -72

Combine like terms: 72 + -72 = 0
0 + 4x = 180 + -72
4x = 180 + -72

Combine like terms: 180 + -72 = 108
4x = 108

Divide each side by '4'.
x = 27

Simplifying
x = 27

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