-9b+13-12=10

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Solution for -9b+13-12=10 equation: 


Simplifying
-9b + 13 + -12 = 10

Reorder the terms:
13 + -12 + -9b = 10

Combine like terms: 13 + -12 = 1
1 + -9b = 10

Solving
1 + -9b = 10

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 + -9b = 10 + -1

Combine like terms: 1 + -1 = 0
0 + -9b = 10 + -1
-9b = 10 + -1

Combine like terms: 10 + -1 = 9
-9b = 9

Divide each side by '-9'.
b = -1

Simplifying
b = -1

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