9+4x+7=12x-8-5x

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Solution for 9+4x+7=12x-8-5x equation:


Simplifying
9 + 4x + 7 = 12x + -8 + -5x

Reorder the terms:
9 + 7 + 4x = 12x + -8 + -5x

Combine like terms: 9 + 7 = 16
16 + 4x = 12x + -8 + -5x

Reorder the terms:
16 + 4x = -8 + 12x + -5x

Combine like terms: 12x + -5x = 7x
16 + 4x = -8 + 7x

Solving
16 + 4x = -8 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
16 + 4x + -7x = -8 + 7x + -7x

Combine like terms: 4x + -7x = -3x
16 + -3x = -8 + 7x + -7x

Combine like terms: 7x + -7x = 0
16 + -3x = -8 + 0
16 + -3x = -8

Add '-16' to each side of the equation.
16 + -16 + -3x = -8 + -16

Combine like terms: 16 + -16 = 0
0 + -3x = -8 + -16
-3x = -8 + -16

Combine like terms: -8 + -16 = -24
-3x = -24

Divide each side by '-3'.
x = 8

Simplifying
x = 8

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