x+x+72+x-20=180

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Solution for x+x+72+x-20=180 equation:


Simplifying
x + x + 72 + x + -20 = 180

Reorder the terms:
72 + -20 + x + x + x = 180

Combine like terms: 72 + -20 = 52
52 + x + x + x = 180

Combine like terms: x + x = 2x
52 + 2x + x = 180

Combine like terms: 2x + x = 3x
52 + 3x = 180

Solving
52 + 3x = 180

Solving for variable 'x'.

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

Add '-52' to each side of the equation.
52 + -52 + 3x = 180 + -52

Combine like terms: 52 + -52 = 0
0 + 3x = 180 + -52
3x = 180 + -52

Combine like terms: 180 + -52 = 128
3x = 128

Divide each side by '3'.
x = 42.66666667

Simplifying
x = 42.66666667

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