6x+2(3x-9)=18

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Solution for 6x+2(3x-9)=18 equation:


Simplifying
6x + 2(3x + -9) = 18

Reorder the terms:
6x + 2(-9 + 3x) = 18
6x + (-9 * 2 + 3x * 2) = 18
6x + (-18 + 6x) = 18

Reorder the terms:
-18 + 6x + 6x = 18

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

Solving
-18 + 12x = 18

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 12x = 18 + 18

Combine like terms: -18 + 18 = 0
0 + 12x = 18 + 18
12x = 18 + 18

Combine like terms: 18 + 18 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

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