3(1-7x)=150

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Solution for 3(1-7x)=150 equation: 


Simplifying
3(1 + -7x) = 150
(1 * 3 + -7x * 3) = 150
(3 + -21x) = 150

Solving
3 + -21x = 150

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 + -21x = 150 + -3

Combine like terms: 3 + -3 = 0
0 + -21x = 150 + -3
-21x = 150 + -3

Combine like terms: 150 + -3 = 147
-21x = 147

Divide each side by '-21'.
x = -7

Simplifying
x = -7

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