3x-1+9x+2+6x+8=180

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Solution for 3x-1+9x+2+6x+8=180 equation:


Simplifying
3x + -1 + 9x + 2 + 6x + 8 = 180

Reorder the terms:
-1 + 2 + 8 + 3x + 9x + 6x = 180

Combine like terms: -1 + 2 = 1
1 + 8 + 3x + 9x + 6x = 180

Combine like terms: 1 + 8 = 9
9 + 3x + 9x + 6x = 180

Combine like terms: 3x + 9x = 12x
9 + 12x + 6x = 180

Combine like terms: 12x + 6x = 18x
9 + 18x = 180

Solving
9 + 18x = 180

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 18x = 180 + -9

Combine like terms: 9 + -9 = 0
0 + 18x = 180 + -9
18x = 180 + -9

Combine like terms: 180 + -9 = 171
18x = 171

Divide each side by '18'.
x = 9.5

Simplifying
x = 9.5

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