180=8x-36+5x+21

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Solution for 180=8x-36+5x+21 equation:


Simplifying
180 = 8x + -36 + 5x + 21

Reorder the terms:
180 = -36 + 21 + 8x + 5x

Combine like terms: -36 + 21 = -15
180 = -15 + 8x + 5x

Combine like terms: 8x + 5x = 13x
180 = -15 + 13x

Solving
180 = -15 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
180 + -13x = -15 + 13x + -13x

Combine like terms: 13x + -13x = 0
180 + -13x = -15 + 0
180 + -13x = -15

Add '-180' to each side of the equation.
180 + -180 + -13x = -15 + -180

Combine like terms: 180 + -180 = 0
0 + -13x = -15 + -180
-13x = -15 + -180

Combine like terms: -15 + -180 = -195
-13x = -195

Divide each side by '-13'.
x = 15

Simplifying
x = 15

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