6x+7x+8=12x+4

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Solution for 6x+7x+8=12x+4 equation:


Simplifying
6x + 7x + 8 = 12x + 4

Reorder the terms:
8 + 6x + 7x = 12x + 4

Combine like terms: 6x + 7x = 13x
8 + 13x = 12x + 4

Reorder the terms:
8 + 13x = 4 + 12x

Solving
8 + 13x = 4 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
8 + 13x + -12x = 4 + 12x + -12x

Combine like terms: 13x + -12x = 1x
8 + 1x = 4 + 12x + -12x

Combine like terms: 12x + -12x = 0
8 + 1x = 4 + 0
8 + 1x = 4

Add '-8' to each side of the equation.
8 + -8 + 1x = 4 + -8

Combine like terms: 8 + -8 = 0
0 + 1x = 4 + -8
1x = 4 + -8

Combine like terms: 4 + -8 = -4
1x = -4

Divide each side by '1'.
x = -4

Simplifying
x = -4

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