3x+6(x-3)=9

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


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

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

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

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

Solving
-18 + 9x = 9

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 + 9x = 9 + 18

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

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

Divide each side by '9'.
x = 3

Simplifying
x = 3

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