3(x-3)+6x=18

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


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

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

Combine like terms: 3x + 6x = 9x
-9 + 9x = 18

Solving
-9 + 9x = 18

Solving for variable 'x'.

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

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

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

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

Divide each side by '9'.
x = 3

Simplifying
x = 3

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