2+115=8b+15

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Solution for 2+115=8b+15 equation:


Simplifying
2 + 115 = 8b + 15

Combine like terms: 2 + 115 = 117
117 = 8b + 15

Reorder the terms:
117 = 15 + 8b

Solving
117 = 15 + 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.
117 + -8b = 15 + 8b + -8b

Combine like terms: 8b + -8b = 0
117 + -8b = 15 + 0
117 + -8b = 15

Add '-117' to each side of the equation.
117 + -117 + -8b = 15 + -117

Combine like terms: 117 + -117 = 0
0 + -8b = 15 + -117
-8b = 15 + -117

Combine like terms: 15 + -117 = -102
-8b = -102

Divide each side by '-8'.
b = 12.75

Simplifying
b = 12.75

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