-3(1+4x)=-99

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Solution for -3(1+4x)=-99 equation: 


Simplifying
-3(1 + 4x) = -99
(1 * -3 + 4x * -3) = -99
(-3 + -12x) = -99

Solving
-3 + -12x = -99

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -12x = -99 + 3

Combine like terms: -3 + 3 = 0
0 + -12x = -99 + 3
-12x = -99 + 3

Combine like terms: -99 + 3 = -96
-12x = -96

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

Simplifying
x = 8

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