3(-2-4x)=9x-4

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


Simplifying
3(-2 + -4x) = 9x + -4
(-2 * 3 + -4x * 3) = 9x + -4
(-6 + -12x) = 9x + -4

Reorder the terms:
-6 + -12x = -4 + 9x

Solving
-6 + -12x = -4 + 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.
-6 + -12x + -9x = -4 + 9x + -9x

Combine like terms: -12x + -9x = -21x
-6 + -21x = -4 + 9x + -9x

Combine like terms: 9x + -9x = 0
-6 + -21x = -4 + 0
-6 + -21x = -4

Add '6' to each side of the equation.
-6 + 6 + -21x = -4 + 6

Combine like terms: -6 + 6 = 0
0 + -21x = -4 + 6
-21x = -4 + 6

Combine like terms: -4 + 6 = 2
-21x = 2

Divide each side by '-21'.
x = -0.09523809524

Simplifying
x = -0.09523809524

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