4-3x+7+4=8x-12-5x+15

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Solution for 4-3x+7+4=8x-12-5x+15 equation: 


Simplifying
4 + -3x + 7 + 4 = 8x + -12 + -5x + 15

Reorder the terms:
4 + 7 + 4 + -3x = 8x + -12 + -5x + 15

Combine like terms: 4 + 7 = 11
11 + 4 + -3x = 8x + -12 + -5x + 15

Combine like terms: 11 + 4 = 15
15 + -3x = 8x + -12 + -5x + 15

Reorder the terms:
15 + -3x = -12 + 15 + 8x + -5x

Combine like terms: -12 + 15 = 3
15 + -3x = 3 + 8x + -5x

Combine like terms: 8x + -5x = 3x
15 + -3x = 3 + 3x

Solving
15 + -3x = 3 + 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.
15 + -3x + -3x = 3 + 3x + -3x

Combine like terms: -3x + -3x = -6x
15 + -6x = 3 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + -6x = 3 + 0
15 + -6x = 3

Add '-15' to each side of the equation.
15 + -15 + -6x = 3 + -15

Combine like terms: 15 + -15 = 0
0 + -6x = 3 + -15
-6x = 3 + -15

Combine like terms: 3 + -15 = -12
-6x = -12

Divide each side by '-6'.
x = 2

Simplifying
x = 2

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