0=3(2x-4)-9

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Solution for 0=3(2x-4)-9 equation:


Simplifying
0 = 3(2x + -4) + -9

Reorder the terms:
0 = 3(-4 + 2x) + -9
0 = (-4 * 3 + 2x * 3) + -9
0 = (-12 + 6x) + -9

Reorder the terms:
0 = -12 + -9 + 6x

Combine like terms: -12 + -9 = -21
0 = -21 + 6x

Solving
0 = -21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
0 + -6x = -21 + 6x + -6x
Remove the zero:
-6x = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
-6x = -21 + 0
-6x = -21

Divide each side by '-6'.
x = 3.5

Simplifying
x = 3.5

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