3x+8=1-12-9x

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Solution for 3x+8=1-12-9x equation:


Simplifying
3x + 8 = 1 + -12 + -9x

Reorder the terms:
8 + 3x = 1 + -12 + -9x

Combine like terms: 1 + -12 = -11
8 + 3x = -11 + -9x

Solving
8 + 3x = -11 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
8 + 3x + 9x = -11 + -9x + 9x

Combine like terms: 3x + 9x = 12x
8 + 12x = -11 + -9x + 9x

Combine like terms: -9x + 9x = 0
8 + 12x = -11 + 0
8 + 12x = -11

Add '-8' to each side of the equation.
8 + -8 + 12x = -11 + -8

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

Combine like terms: -11 + -8 = -19
12x = -19

Divide each side by '12'.
x = -1.583333333

Simplifying
x = -1.583333333

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