-7(-1+3x)=112

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Solution for -7(-1+3x)=112 equation: 


Simplifying
-7(-1 + 3x) = 112
(-1 * -7 + 3x * -7) = 112
(7 + -21x) = 112

Solving
7 + -21x = 112

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -21x = 112 + -7

Combine like terms: 7 + -7 = 0
0 + -21x = 112 + -7
-21x = 112 + -7

Combine like terms: 112 + -7 = 105
-21x = 105

Divide each side by '-21'.
x = -5

Simplifying
x = -5

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