8x-3+5x+21=180

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Solution for 8x-3+5x+21=180 equation:


Simplifying
8x + -3 + 5x + 21 = 180

Reorder the terms:
-3 + 21 + 8x + 5x = 180

Combine like terms: -3 + 21 = 18
18 + 8x + 5x = 180

Combine like terms: 8x + 5x = 13x
18 + 13x = 180

Solving
18 + 13x = 180

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 13x = 180 + -18

Combine like terms: 18 + -18 = 0
0 + 13x = 180 + -18
13x = 180 + -18

Combine like terms: 180 + -18 = 162
13x = 162

Divide each side by '13'.
x = 12.46153846

Simplifying
x = 12.46153846

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