8x-1-3x+4+3x+9=180

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Solution for 8x-1-3x+4+3x+9=180 equation: 


Simplifying
8x + -1 + -3x + 4 + 3x + 9 = 180

Reorder the terms:
-1 + 4 + 9 + 8x + -3x + 3x = 180

Combine like terms: -1 + 4 = 3
3 + 9 + 8x + -3x + 3x = 180

Combine like terms: 3 + 9 = 12
12 + 8x + -3x + 3x = 180

Combine like terms: 8x + -3x = 5x
12 + 5x + 3x = 180

Combine like terms: 5x + 3x = 8x
12 + 8x = 180

Solving
12 + 8x = 180

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 8x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = 180 + -12
8x = 180 + -12

Combine like terms: 180 + -12 = 168
8x = 168

Divide each side by '8'.
x = 21

Simplifying
x = 21

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