5x+7x-4=12x+8+x

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Solution for 5x+7x-4=12x+8+x equation:


Simplifying
5x + 7x + -4 = 12x + 8 + x

Reorder the terms:
-4 + 5x + 7x = 12x + 8 + x

Combine like terms: 5x + 7x = 12x
-4 + 12x = 12x + 8 + x

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

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

Solving
-4 + 12x = 8 + 13x

Solving for variable 'x'.

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

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

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

Combine like terms: 13x + -13x = 0
-4 + -1x = 8 + 0
-4 + -1x = 8

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

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

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

Divide each side by '-1'.
x = -12

Simplifying
x = -12

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