2x-4x+12+8x-5x-9=

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Solution for 2x-4x+12+8x-5x-9= equation:


Simplifying
2x + -4x + 12 + 8x + -5x + -9 = 0

Reorder the terms:
12 + -9 + 2x + -4x + 8x + -5x = 0

Combine like terms: 12 + -9 = 3
3 + 2x + -4x + 8x + -5x = 0

Combine like terms: 2x + -4x = -2x
3 + -2x + 8x + -5x = 0

Combine like terms: -2x + 8x = 6x
3 + 6x + -5x = 0

Combine like terms: 6x + -5x = 1x
3 + 1x = 0

Solving
3 + 1x = 0

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 1x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = 0 + -3
1x = 0 + -3

Combine like terms: 0 + -3 = -3
1x = -3

Divide each side by '1'.
x = -3

Simplifying
x = -3

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