4x+9+2x-5=8x+15-5x+12

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Solution for 4x+9+2x-5=8x+15-5x+12 equation: 


Simplifying
4x + 9 + 2x + -5 = 8x + 15 + -5x + 12

Reorder the terms:
9 + -5 + 4x + 2x = 8x + 15 + -5x + 12

Combine like terms: 9 + -5 = 4
4 + 4x + 2x = 8x + 15 + -5x + 12

Combine like terms: 4x + 2x = 6x
4 + 6x = 8x + 15 + -5x + 12

Reorder the terms:
4 + 6x = 15 + 12 + 8x + -5x

Combine like terms: 15 + 12 = 27
4 + 6x = 27 + 8x + -5x

Combine like terms: 8x + -5x = 3x
4 + 6x = 27 + 3x

Solving
4 + 6x = 27 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
4 + 6x + -3x = 27 + 3x + -3x

Combine like terms: 6x + -3x = 3x
4 + 3x = 27 + 3x + -3x

Combine like terms: 3x + -3x = 0
4 + 3x = 27 + 0
4 + 3x = 27

Add '-4' to each side of the equation.
4 + -4 + 3x = 27 + -4

Combine like terms: 4 + -4 = 0
0 + 3x = 27 + -4
3x = 27 + -4

Combine like terms: 27 + -4 = 23
3x = 23

Divide each side by '3'.
x = 7.666666667

Simplifying
x = 7.666666667

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