12+3x-4=-34

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Solution for 12+3x-4=-34 equation: 


Simplifying
12 + 3x + -4 = -34

Reorder the terms:
12 + -4 + 3x = -34

Combine like terms: 12 + -4 = 8
8 + 3x = -34

Solving
8 + 3x = -34

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 3x = -34 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = -34 + -8
3x = -34 + -8

Combine like terms: -34 + -8 = -42
3x = -42

Divide each side by '3'.
x = -14

Simplifying
x = -14

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