-3(x+2x-4)=8

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Solution for -3(x+2x-4)=8 equation:


Simplifying
-3(x + 2x + -4) = 8

Reorder the terms:
-3(-4 + x + 2x) = 8

Combine like terms: x + 2x = 3x
-3(-4 + 3x) = 8
(-4 * -3 + 3x * -3) = 8
(12 + -9x) = 8

Solving
12 + -9x = 8

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -9x = 8 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = 8 + -12
-9x = 8 + -12

Combine like terms: 8 + -12 = -4
-9x = -4

Divide each side by '-9'.
x = 0.4444444444

Simplifying
x = 0.4444444444

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