(3x+20)+(x+36)=180

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Solution for (3x+20)+(x+36)=180 equation:


Simplifying
(3x + 20) + (x + 36) = 180

Reorder the terms:
(20 + 3x) + (x + 36) = 180

Remove parenthesis around (20 + 3x)
20 + 3x + (x + 36) = 180

Reorder the terms:
20 + 3x + (36 + x) = 180

Remove parenthesis around (36 + x)
20 + 3x + 36 + x = 180

Reorder the terms:
20 + 36 + 3x + x = 180

Combine like terms: 20 + 36 = 56
56 + 3x + x = 180

Combine like terms: 3x + x = 4x
56 + 4x = 180

Solving
56 + 4x = 180

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + 4x = 180 + -56

Combine like terms: 56 + -56 = 0
0 + 4x = 180 + -56
4x = 180 + -56

Combine like terms: 180 + -56 = 124
4x = 124

Divide each side by '4'.
x = 31

Simplifying
x = 31

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