9+2b-8=15

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Solution for 9+2b-8=15 equation: 


Simplifying
9 + 2b + -8 = 15

Reorder the terms:
9 + -8 + 2b = 15

Combine like terms: 9 + -8 = 1
1 + 2b = 15

Solving
1 + 2b = 15

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + 2b = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 2b = 15 + -1
2b = 15 + -1

Combine like terms: 15 + -1 = 14
2b = 14

Divide each side by '2'.
b = 7

Simplifying
b = 7

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