9b+23=-7b-5-8b-20

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Solution for 9b+23=-7b-5-8b-20 equation: 


Simplifying
9b + 23 = -7b + -5 + -8b + -20

Reorder the terms:
23 + 9b = -7b + -5 + -8b + -20

Reorder the terms:
23 + 9b = -5 + -20 + -7b + -8b

Combine like terms: -5 + -20 = -25
23 + 9b = -25 + -7b + -8b

Combine like terms: -7b + -8b = -15b
23 + 9b = -25 + -15b

Solving
23 + 9b = -25 + -15b

Solving for variable 'b'.

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

Add '15b' to each side of the equation.
23 + 9b + 15b = -25 + -15b + 15b

Combine like terms: 9b + 15b = 24b
23 + 24b = -25 + -15b + 15b

Combine like terms: -15b + 15b = 0
23 + 24b = -25 + 0
23 + 24b = -25

Add '-23' to each side of the equation.
23 + -23 + 24b = -25 + -23

Combine like terms: 23 + -23 = 0
0 + 24b = -25 + -23
24b = -25 + -23

Combine like terms: -25 + -23 = -48
24b = -48

Divide each side by '24'.
b = -2

Simplifying
b = -2

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