4(-1-3x)=-100

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Solution for 4(-1-3x)=-100 equation: 


Simplifying
4(-1 + -3x) = -100
(-1 * 4 + -3x * 4) = -100
(-4 + -12x) = -100

Solving
-4 + -12x = -100

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -12x = -100 + 4

Combine like terms: -4 + 4 = 0
0 + -12x = -100 + 4
-12x = -100 + 4

Combine like terms: -100 + 4 = -96
-12x = -96

Divide each side by '-12'.
x = 8

Simplifying
x = 8

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