-8b-15+6b=12

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Solution for -8b-15+6b=12 equation: 


Simplifying
-8b + -15 + 6b = 12

Reorder the terms:
-15 + -8b + 6b = 12

Combine like terms: -8b + 6b = -2b
-15 + -2b = 12

Solving
-15 + -2b = 12

Solving for variable 'b'.

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

Add '15' to each side of the equation.
-15 + 15 + -2b = 12 + 15

Combine like terms: -15 + 15 = 0
0 + -2b = 12 + 15
-2b = 12 + 15

Combine like terms: 12 + 15 = 27
-2b = 27

Divide each side by '-2'.
b = -13.5

Simplifying
b = -13.5

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