3x+9-12(3x+2)=9

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Solution for 3x+9-12(3x+2)=9 equation:


Simplifying
3x + 9 + -12(3x + 2) = 9

Reorder the terms:
3x + 9 + -12(2 + 3x) = 9
3x + 9 + (2 * -12 + 3x * -12) = 9
3x + 9 + (-24 + -36x) = 9

Reorder the terms:
9 + -24 + 3x + -36x = 9

Combine like terms: 9 + -24 = -15
-15 + 3x + -36x = 9

Combine like terms: 3x + -36x = -33x
-15 + -33x = 9

Solving
-15 + -33x = 9

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -33x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + -33x = 9 + 15
-33x = 9 + 15

Combine like terms: 9 + 15 = 24
-33x = 24

Divide each side by '-33'.
x = -0.7272727273

Simplifying
x = -0.7272727273

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