7(1-3x)=-161

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Solution for 7(1-3x)=-161 equation: 


Simplifying
7(1 + -3x) = -161
(1 * 7 + -3x * 7) = -161
(7 + -21x) = -161

Solving
7 + -21x = -161

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 = -161 + -7

Combine like terms: 7 + -7 = 0
0 + -21x = -161 + -7
-21x = -161 + -7

Combine like terms: -161 + -7 = -168
-21x = -168

Divide each side by '-21'.
x = 8

Simplifying
x = 8

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