4(5+b)=-12

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Solution for 4(5+b)=-12 equation:


Simplifying
4(5 + b) = -12
(5 * 4 + b * 4) = -12
(20 + 4b) = -12

Solving
20 + 4b = -12

Solving for variable 'b'.

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

Add '-20' to each side of the equation.
20 + -20 + 4b = -12 + -20

Combine like terms: 20 + -20 = 0
0 + 4b = -12 + -20
4b = -12 + -20

Combine like terms: -12 + -20 = -32
4b = -32

Divide each side by '4'.
b = -8

Simplifying
b = -8

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