-4(1-5b)=-124

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Solution for -4(1-5b)=-124 equation: 


Simplifying
-4(1 + -5b) = -124
(1 * -4 + -5b * -4) = -124
(-4 + 20b) = -124

Solving
-4 + 20b = -124

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 20b = -124 + 4

Combine like terms: -4 + 4 = 0
0 + 20b = -124 + 4
20b = -124 + 4

Combine like terms: -124 + 4 = -120
20b = -120

Divide each side by '20'.
b = -6

Simplifying
b = -6

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