3x+6-4x-12x=7

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Solution for 3x+6-4x-12x=7 equation:


Simplifying
3x + 6 + -4x + -12x = 7

Reorder the terms:
6 + 3x + -4x + -12x = 7

Combine like terms: 3x + -4x = -1x
6 + -1x + -12x = 7

Combine like terms: -1x + -12x = -13x
6 + -13x = 7

Solving
6 + -13x = 7

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -13x = 7 + -6

Combine like terms: 6 + -6 = 0
0 + -13x = 7 + -6
-13x = 7 + -6

Combine like terms: 7 + -6 = 1
-13x = 1

Divide each side by '-13'.
x = -0.07692307692

Simplifying
x = -0.07692307692

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