12x+12-3x=-9-25+x

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Solution for 12x+12-3x=-9-25+x equation: 


Simplifying
12x + 12 + -3x = -9 + -25 + x

Reorder the terms:
12 + 12x + -3x = -9 + -25 + x

Combine like terms: 12x + -3x = 9x
12 + 9x = -9 + -25 + x

Combine like terms: -9 + -25 = -34
12 + 9x = -34 + x

Solving
12 + 9x = -34 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12 + 9x + -1x = -34 + x + -1x

Combine like terms: 9x + -1x = 8x
12 + 8x = -34 + x + -1x

Combine like terms: x + -1x = 0
12 + 8x = -34 + 0
12 + 8x = -34

Add '-12' to each side of the equation.
12 + -12 + 8x = -34 + -12

Combine like terms: 12 + -12 = 0
0 + 8x = -34 + -12
8x = -34 + -12

Combine like terms: -34 + -12 = -46
8x = -46

Divide each side by '8'.
x = -5.75

Simplifying
x = -5.75

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