12-3x+4x=9+10x+8

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Solution for 12-3x+4x=9+10x+8 equation:


Simplifying
12 + -3x + 4x = 9 + 10x + 8

Combine like terms: -3x + 4x = 1x
12 + 1x = 9 + 10x + 8

Reorder the terms:
12 + 1x = 9 + 8 + 10x

Combine like terms: 9 + 8 = 17
12 + 1x = 17 + 10x

Solving
12 + 1x = 17 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
12 + 1x + -10x = 17 + 10x + -10x

Combine like terms: 1x + -10x = -9x
12 + -9x = 17 + 10x + -10x

Combine like terms: 10x + -10x = 0
12 + -9x = 17 + 0
12 + -9x = 17

Add '-12' to each side of the equation.
12 + -12 + -9x = 17 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = 17 + -12
-9x = 17 + -12

Combine like terms: 17 + -12 = 5
-9x = 5

Divide each side by '-9'.
x = -0.5555555556

Simplifying
x = -0.5555555556

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