15-2b=8b+5-15

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Solution for 15-2b=8b+5-15 equation:


Simplifying
15 + -2b = 8b + 5 + -15

Reorder the terms:
15 + -2b = 5 + -15 + 8b

Combine like terms: 5 + -15 = -10
15 + -2b = -10 + 8b

Solving
15 + -2b = -10 + 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.
15 + -2b + -8b = -10 + 8b + -8b

Combine like terms: -2b + -8b = -10b
15 + -10b = -10 + 8b + -8b

Combine like terms: 8b + -8b = 0
15 + -10b = -10 + 0
15 + -10b = -10

Add '-15' to each side of the equation.
15 + -15 + -10b = -10 + -15

Combine like terms: 15 + -15 = 0
0 + -10b = -10 + -15
-10b = -10 + -15

Combine like terms: -10 + -15 = -25
-10b = -25

Divide each side by '-10'.
b = 2.5

Simplifying
b = 2.5

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