3(x+2)=3(2x-4)+9

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Solution for 3(x+2)=3(2x-4)+9 equation:


Simplifying
3(x + 2) = 3(2x + -4) + 9

Reorder the terms:
3(2 + x) = 3(2x + -4) + 9
(2 * 3 + x * 3) = 3(2x + -4) + 9
(6 + 3x) = 3(2x + -4) + 9

Reorder the terms:
6 + 3x = 3(-4 + 2x) + 9
6 + 3x = (-4 * 3 + 2x * 3) + 9
6 + 3x = (-12 + 6x) + 9

Reorder the terms:
6 + 3x = -12 + 9 + 6x

Combine like terms: -12 + 9 = -3
6 + 3x = -3 + 6x

Solving
6 + 3x = -3 + 6x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

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

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

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

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

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

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

Divide each side by '-3'.
x = 3

Simplifying
x = 3

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