4x+3x=6x-8+3x-12

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Solution for 4x+3x=6x-8+3x-12 equation:


Simplifying
4x + 3x = 6x + -8 + 3x + -12

Combine like terms: 4x + 3x = 7x
7x = 6x + -8 + 3x + -12

Reorder the terms:
7x = -8 + -12 + 6x + 3x

Combine like terms: -8 + -12 = -20
7x = -20 + 6x + 3x

Combine like terms: 6x + 3x = 9x
7x = -20 + 9x

Solving
7x = -20 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7x + -9x = -20 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-2x = -20 + 9x + -9x

Combine like terms: 9x + -9x = 0
-2x = -20 + 0
-2x = -20

Divide each side by '-2'.
x = 10

Simplifying
x = 10

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