3(-1+4x)=141

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Solution for 3(-1+4x)=141 equation: 


Simplifying
3(-1 + 4x) = 141
(-1 * 3 + 4x * 3) = 141
(-3 + 12x) = 141

Solving
-3 + 12x = 141

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 = 141 + 3

Combine like terms: -3 + 3 = 0
0 + 12x = 141 + 3
12x = 141 + 3

Combine like terms: 141 + 3 = 144
12x = 144

Divide each side by '12'.
x = 12

Simplifying
x = 12

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