4x+12=(3x-6)+27

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Solution for 4x+12=(3x-6)+27 equation:


Simplifying
4x + 12 = (3x + -6) + 27

Reorder the terms:
12 + 4x = (3x + -6) + 27

Reorder the terms:
12 + 4x = (-6 + 3x) + 27

Remove parenthesis around (-6 + 3x)
12 + 4x = -6 + 3x + 27

Reorder the terms:
12 + 4x = -6 + 27 + 3x

Combine like terms: -6 + 27 = 21
12 + 4x = 21 + 3x

Solving
12 + 4x = 21 + 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.
12 + 4x + -3x = 21 + 3x + -3x

Combine like terms: 4x + -3x = 1x
12 + 1x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 1x = 21 + 0
12 + 1x = 21

Add '-12' to each side of the equation.
12 + -12 + 1x = 21 + -12

Combine like terms: 12 + -12 = 0
0 + 1x = 21 + -12
1x = 21 + -12

Combine like terms: 21 + -12 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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