3x-6-4x+12=3-5x-7

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Solution for 3x-6-4x+12=3-5x-7 equation:


Simplifying
3x + -6 + -4x + 12 = 3 + -5x + -7

Reorder the terms:
-6 + 12 + 3x + -4x = 3 + -5x + -7

Combine like terms: -6 + 12 = 6
6 + 3x + -4x = 3 + -5x + -7

Combine like terms: 3x + -4x = -1x
6 + -1x = 3 + -5x + -7

Reorder the terms:
6 + -1x = 3 + -7 + -5x

Combine like terms: 3 + -7 = -4
6 + -1x = -4 + -5x

Solving
6 + -1x = -4 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
6 + -1x + 5x = -4 + -5x + 5x

Combine like terms: -1x + 5x = 4x
6 + 4x = -4 + -5x + 5x

Combine like terms: -5x + 5x = 0
6 + 4x = -4 + 0
6 + 4x = -4

Add '-6' to each side of the equation.
6 + -6 + 4x = -4 + -6

Combine like terms: 6 + -6 = 0
0 + 4x = -4 + -6
4x = -4 + -6

Combine like terms: -4 + -6 = -10
4x = -10

Divide each side by '4'.
x = -2.5

Simplifying
x = -2.5

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