3(1-5b)=-72

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Solution for 3(1-5b)=-72 equation: 


Simplifying
3(1 + -5b) = -72
(1 * 3 + -5b * 3) = -72
(3 + -15b) = -72

Solving
3 + -15b = -72

Solving for variable 'b'.

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

Add '-3' to each side of the equation.
3 + -3 + -15b = -72 + -3

Combine like terms: 3 + -3 = 0
0 + -15b = -72 + -3
-15b = -72 + -3

Combine like terms: -72 + -3 = -75
-15b = -75

Divide each side by '-15'.
b = 5

Simplifying
b = 5

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