7x-3x+9-12x=-15+4x-17

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Solution for 7x-3x+9-12x=-15+4x-17 equation: 


Simplifying
7x + -3x + 9 + -12x = -15 + 4x + -17

Reorder the terms:
9 + 7x + -3x + -12x = -15 + 4x + -17

Combine like terms: 7x + -3x = 4x
9 + 4x + -12x = -15 + 4x + -17

Combine like terms: 4x + -12x = -8x
9 + -8x = -15 + 4x + -17

Reorder the terms:
9 + -8x = -15 + -17 + 4x

Combine like terms: -15 + -17 = -32
9 + -8x = -32 + 4x

Solving
9 + -8x = -32 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
9 + -8x + -4x = -32 + 4x + -4x

Combine like terms: -8x + -4x = -12x
9 + -12x = -32 + 4x + -4x

Combine like terms: 4x + -4x = 0
9 + -12x = -32 + 0
9 + -12x = -32

Add '-9' to each side of the equation.
9 + -9 + -12x = -32 + -9

Combine like terms: 9 + -9 = 0
0 + -12x = -32 + -9
-12x = -32 + -9

Combine like terms: -32 + -9 = -41
-12x = -41

Divide each side by '-12'.
x = 3.416666667

Simplifying
x = 3.416666667

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