2b-15=-9

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Solution for 2b-15=-9 equation: 


Simplifying
2b + -15 = -9

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

Solving
-15 + 2b = -9

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 = -9 + 15

Combine like terms: -15 + 15 = 0
0 + 2b = -9 + 15
2b = -9 + 15

Combine like terms: -9 + 15 = 6
2b = 6

Divide each side by '2'.
b = 3

Simplifying
b = 3

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