-9b+15+6b=-15

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Solution for -9b+15+6b=-15 equation: 


Simplifying
-9b + 15 + 6b = -15

Reorder the terms:
15 + -9b + 6b = -15

Combine like terms: -9b + 6b = -3b
15 + -3b = -15

Solving
15 + -3b = -15

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 + -3b = -15 + -15

Combine like terms: 15 + -15 = 0
0 + -3b = -15 + -15
-3b = -15 + -15

Combine like terms: -15 + -15 = -30
-3b = -30

Divide each side by '-3'.
b = 10

Simplifying
b = 10

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