3(x+9)=18

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


Simplifying
3(x + 9) = 18

Reorder the terms:
3(9 + x) = 18
(9 * 3 + x * 3) = 18
(27 + 3x) = 18

Solving
27 + 3x = 18

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 3x = 18 + -27

Combine like terms: 27 + -27 = 0
0 + 3x = 18 + -27
3x = 18 + -27

Combine like terms: 18 + -27 = -9
3x = -9

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

Simplifying
x = -3

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