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

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


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

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

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

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

Solving
-18 + -6x = -6

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 + -6x = -6 + 18

Combine like terms: -18 + 18 = 0
0 + -6x = -6 + 18
-6x = -6 + 18

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

Divide each side by '-6'.
x = -2

Simplifying
x = -2

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