6x+3x=8x-12

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


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

Combine like terms: 6x + 3x = 9x
9x = 8x + -12

Reorder the terms:
9x = -12 + 8x

Solving
9x = -12 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
9x + -8x = -12 + 8x + -8x

Combine like terms: 9x + -8x = 1x
1x = -12 + 8x + -8x

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

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

Simplifying
x = -12

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