15b+20=8b-22

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Solution for 15b+20=8b-22 equation:


Simplifying
15b + 20 = 8b + -22

Reorder the terms:
20 + 15b = 8b + -22

Reorder the terms:
20 + 15b = -22 + 8b

Solving
20 + 15b = -22 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
20 + 15b + -8b = -22 + 8b + -8b

Combine like terms: 15b + -8b = 7b
20 + 7b = -22 + 8b + -8b

Combine like terms: 8b + -8b = 0
20 + 7b = -22 + 0
20 + 7b = -22

Add '-20' to each side of the equation.
20 + -20 + 7b = -22 + -20

Combine like terms: 20 + -20 = 0
0 + 7b = -22 + -20
7b = -22 + -20

Combine like terms: -22 + -20 = -42
7b = -42

Divide each side by '7'.
b = -6

Simplifying
b = -6

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