3(b+4)+8=-1

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Solution for 3(b+4)+8=-1 equation: 


Simplifying
3(b + 4) + 8 = -1

Reorder the terms:
3(4 + b) + 8 = -1
(4 * 3 + b * 3) + 8 = -1
(12 + 3b) + 8 = -1

Reorder the terms:
12 + 8 + 3b = -1

Combine like terms: 12 + 8 = 20
20 + 3b = -1

Solving
20 + 3b = -1

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 + 3b = -1 + -20

Combine like terms: 20 + -20 = 0
0 + 3b = -1 + -20
3b = -1 + -20

Combine like terms: -1 + -20 = -21
3b = -21

Divide each side by '3'.
b = -7

Simplifying
b = -7

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