-4(b-12)=-20

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Solution for -4(b-12)=-20 equation:


Simplifying
-4(b + -12) = -20

Reorder the terms:
-4(-12 + b) = -20
(-12 * -4 + b * -4) = -20
(48 + -4b) = -20

Solving
48 + -4b = -20

Solving for variable 'b'.

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

Add '-48' to each side of the equation.
48 + -48 + -4b = -20 + -48

Combine like terms: 48 + -48 = 0
0 + -4b = -20 + -48
-4b = -20 + -48

Combine like terms: -20 + -48 = -68
-4b = -68

Divide each side by '-4'.
b = 17

Simplifying
b = 17

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