12x-2x-3(x+2)=4x+12-x

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Solution for 12x-2x-3(x+2)=4x+12-x equation:


Simplifying
12x + -2x + -3(x + 2) = 4x + 12 + -1x

Reorder the terms:
12x + -2x + -3(2 + x) = 4x + 12 + -1x
12x + -2x + (2 * -3 + x * -3) = 4x + 12 + -1x
12x + -2x + (-6 + -3x) = 4x + 12 + -1x

Reorder the terms:
-6 + 12x + -2x + -3x = 4x + 12 + -1x

Combine like terms: 12x + -2x = 10x
-6 + 10x + -3x = 4x + 12 + -1x

Combine like terms: 10x + -3x = 7x
-6 + 7x = 4x + 12 + -1x

Reorder the terms:
-6 + 7x = 12 + 4x + -1x

Combine like terms: 4x + -1x = 3x
-6 + 7x = 12 + 3x

Solving
-6 + 7x = 12 + 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.
-6 + 7x + -3x = 12 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-6 + 4x = 12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-6 + 4x = 12 + 0
-6 + 4x = 12

Add '6' to each side of the equation.
-6 + 6 + 4x = 12 + 6

Combine like terms: -6 + 6 = 0
0 + 4x = 12 + 6
4x = 12 + 6

Combine like terms: 12 + 6 = 18
4x = 18

Divide each side by '4'.
x = 4.5

Simplifying
x = 4.5

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