3x+9+8x+11+5x-8=180

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Solution for 3x+9+8x+11+5x-8=180 equation: 


Simplifying
3x + 9 + 8x + 11 + 5x + -8 = 180

Reorder the terms:
9 + 11 + -8 + 3x + 8x + 5x = 180

Combine like terms: 9 + 11 = 20
20 + -8 + 3x + 8x + 5x = 180

Combine like terms: 20 + -8 = 12
12 + 3x + 8x + 5x = 180

Combine like terms: 3x + 8x = 11x
12 + 11x + 5x = 180

Combine like terms: 11x + 5x = 16x
12 + 16x = 180

Solving
12 + 16x = 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 + 16x = 180 + -12

Combine like terms: 12 + -12 = 0
0 + 16x = 180 + -12
16x = 180 + -12

Combine like terms: 180 + -12 = 168
16x = 168

Divide each side by '16'.
x = 10.5

Simplifying
x = 10.5

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