8b-2+b=5b+15

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


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

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

Combine like terms: 8b + b = 9b
-2 + 9b = 5b + 15

Reorder the terms:
-2 + 9b = 15 + 5b

Solving
-2 + 9b = 15 + 5b

Solving for variable 'b'.

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

Add '-5b' to each side of the equation.
-2 + 9b + -5b = 15 + 5b + -5b

Combine like terms: 9b + -5b = 4b
-2 + 4b = 15 + 5b + -5b

Combine like terms: 5b + -5b = 0
-2 + 4b = 15 + 0
-2 + 4b = 15

Add '2' to each side of the equation.
-2 + 2 + 4b = 15 + 2

Combine like terms: -2 + 2 = 0
0 + 4b = 15 + 2
4b = 15 + 2

Combine like terms: 15 + 2 = 17
4b = 17

Divide each side by '4'.
b = 4.25

Simplifying
b = 4.25

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