4(-1-2x)=3(12-x)

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Solution for 4(-1-2x)=3(12-x) equation:


Simplifying
4(-1 + -2x) = 3(12 + -1x)
(-1 * 4 + -2x * 4) = 3(12 + -1x)
(-4 + -8x) = 3(12 + -1x)
-4 + -8x = (12 * 3 + -1x * 3)
-4 + -8x = (36 + -3x)

Solving
-4 + -8x = 36 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-4 + -8x + 3x = 36 + -3x + 3x

Combine like terms: -8x + 3x = -5x
-4 + -5x = 36 + -3x + 3x

Combine like terms: -3x + 3x = 0
-4 + -5x = 36 + 0
-4 + -5x = 36

Add '4' to each side of the equation.
-4 + 4 + -5x = 36 + 4

Combine like terms: -4 + 4 = 0
0 + -5x = 36 + 4
-5x = 36 + 4

Combine like terms: 36 + 4 = 40
-5x = 40

Divide each side by '-5'.
x = -8

Simplifying
x = -8

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