-3(-2x-3)+3(x+6)=3(x+12)

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Solution for -3(-2x-3)+3(x+6)=3(x+12) equation:


Simplifying
-3(-2x + -3) + 3(x + 6) = 3(x + 12)

Reorder the terms:
-3(-3 + -2x) + 3(x + 6) = 3(x + 12)
(-3 * -3 + -2x * -3) + 3(x + 6) = 3(x + 12)
(9 + 6x) + 3(x + 6) = 3(x + 12)

Reorder the terms:
9 + 6x + 3(6 + x) = 3(x + 12)
9 + 6x + (6 * 3 + x * 3) = 3(x + 12)
9 + 6x + (18 + 3x) = 3(x + 12)

Reorder the terms:
9 + 18 + 6x + 3x = 3(x + 12)

Combine like terms: 9 + 18 = 27
27 + 6x + 3x = 3(x + 12)

Combine like terms: 6x + 3x = 9x
27 + 9x = 3(x + 12)

Reorder the terms:
27 + 9x = 3(12 + x)
27 + 9x = (12 * 3 + x * 3)
27 + 9x = (36 + 3x)

Solving
27 + 9x = 36 + 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.
27 + 9x + -3x = 36 + 3x + -3x

Combine like terms: 9x + -3x = 6x
27 + 6x = 36 + 3x + -3x

Combine like terms: 3x + -3x = 0
27 + 6x = 36 + 0
27 + 6x = 36

Add '-27' to each side of the equation.
27 + -27 + 6x = 36 + -27

Combine like terms: 27 + -27 = 0
0 + 6x = 36 + -27
6x = 36 + -27

Combine like terms: 36 + -27 = 9
6x = 9

Divide each side by '6'.
x = 1.5

Simplifying
x = 1.5

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