3x-3(2x-15)=9

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Solution for 3x-3(2x-15)=9 equation:


Simplifying
3x + -3(2x + -15) = 9

Reorder the terms:
3x + -3(-15 + 2x) = 9
3x + (-15 * -3 + 2x * -3) = 9
3x + (45 + -6x) = 9

Reorder the terms:
45 + 3x + -6x = 9

Combine like terms: 3x + -6x = -3x
45 + -3x = 9

Solving
45 + -3x = 9

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -3x = 9 + -45

Combine like terms: 45 + -45 = 0
0 + -3x = 9 + -45
-3x = 9 + -45

Combine like terms: 9 + -45 = -36
-3x = -36

Divide each side by '-3'.
x = 12

Simplifying
x = 12

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