12+3x+8x=

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Solution for 12+3x+8x= equation: 


Simplifying
12 + 3x + 8x = 0

Combine like terms: 3x + 8x = 11x
12 + 11x = 0

Solving
12 + 11x = 0

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 + 11x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 11x = 0 + -12
11x = 0 + -12

Combine like terms: 0 + -12 = -12
11x = -12

Divide each side by '11'.
x = -1.090909091

Simplifying
x = -1.090909091

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