6+12+9x-20+12-x=

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Solution for 6+12+9x-20+12-x= equation: 


Simplifying
6 + 12 + 9x + -20 + 12 + -1x = 0

Reorder the terms:
6 + 12 + -20 + 12 + 9x + -1x = 0

Combine like terms: 6 + 12 = 18
18 + -20 + 12 + 9x + -1x = 0

Combine like terms: 18 + -20 = -2
-2 + 12 + 9x + -1x = 0

Combine like terms: -2 + 12 = 10
10 + 9x + -1x = 0

Combine like terms: 9x + -1x = 8x
10 + 8x = 0

Solving
10 + 8x = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 8x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 8x = 0 + -10
8x = 0 + -10

Combine like terms: 0 + -10 = -10
8x = -10

Divide each side by '8'.
x = -1.25

Simplifying
x = -1.25

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