4x-8-7x+2=12

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Solution for 4x-8-7x+2=12 equation:


Simplifying
4x + -8 + -7x + 2 = 12

Reorder the terms:
-8 + 2 + 4x + -7x = 12

Combine like terms: -8 + 2 = -6
-6 + 4x + -7x = 12

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

Solving
-6 + -3x = 12

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 + -3x = 12 + 6

Combine like terms: -6 + 6 = 0
0 + -3x = 12 + 6
-3x = 12 + 6

Combine like terms: 12 + 6 = 18
-3x = 18

Divide each side by '-3'.
x = -6

Simplifying
x = -6

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