(-3x+12)+15=6-4x

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Solution for (-3x+12)+15=6-4x equation:


Simplifying
(-3x + 12) + 15 = 6 + -4x

Reorder the terms:
(12 + -3x) + 15 = 6 + -4x

Remove parenthesis around (12 + -3x)
12 + -3x + 15 = 6 + -4x

Reorder the terms:
12 + 15 + -3x = 6 + -4x

Combine like terms: 12 + 15 = 27
27 + -3x = 6 + -4x

Solving
27 + -3x = 6 + -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.
27 + -3x + 4x = 6 + -4x + 4x

Combine like terms: -3x + 4x = 1x
27 + 1x = 6 + -4x + 4x

Combine like terms: -4x + 4x = 0
27 + 1x = 6 + 0
27 + 1x = 6

Add '-27' to each side of the equation.
27 + -27 + 1x = 6 + -27

Combine like terms: 27 + -27 = 0
0 + 1x = 6 + -27
1x = 6 + -27

Combine like terms: 6 + -27 = -21
1x = -21

Divide each side by '1'.
x = -21

Simplifying
x = -21

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