4(3x+9)=3x+18

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Solution for 4(3x+9)=3x+18 equation:


Simplifying
4(3x + 9) = 3x + 18

Reorder the terms:
4(9 + 3x) = 3x + 18
(9 * 4 + 3x * 4) = 3x + 18
(36 + 12x) = 3x + 18

Reorder the terms:
36 + 12x = 18 + 3x

Solving
36 + 12x = 18 + 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.
36 + 12x + -3x = 18 + 3x + -3x

Combine like terms: 12x + -3x = 9x
36 + 9x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
36 + 9x = 18 + 0
36 + 9x = 18

Add '-36' to each side of the equation.
36 + -36 + 9x = 18 + -36

Combine like terms: 36 + -36 = 0
0 + 9x = 18 + -36
9x = 18 + -36

Combine like terms: 18 + -36 = -18
9x = -18

Divide each side by '9'.
x = -2

Simplifying
x = -2

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