-3=3(3x-4)-9

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Solution for -3=3(3x-4)-9 equation:


Simplifying
-3 = 3(3x + -4) + -9

Reorder the terms:
-3 = 3(-4 + 3x) + -9
-3 = (-4 * 3 + 3x * 3) + -9
-3 = (-12 + 9x) + -9

Reorder the terms:
-3 = -12 + -9 + 9x

Combine like terms: -12 + -9 = -21
-3 = -21 + 9x

Solving
-3 = -21 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-3 + -9x = -21 + 9x + -9x

Combine like terms: 9x + -9x = 0
-3 + -9x = -21 + 0
-3 + -9x = -21

Add '3' to each side of the equation.
-3 + 3 + -9x = -21 + 3

Combine like terms: -3 + 3 = 0
0 + -9x = -21 + 3
-9x = -21 + 3

Combine like terms: -21 + 3 = -18
-9x = -18

Divide each side by '-9'.
x = 2

Simplifying
x = 2

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