-9b+b+b+13ab=

Solution for -9b+b+b+13ab= equation:

Simplifying
-9b + b + b + 13ab = 0

Reorder the terms:
13ab + -9b + b + b = 0

Combine like terms: -9b + b = -8b
13ab + -8b + b = 0

Combine like terms: -8b + b = -7b
13ab + -7b = 0

Solving
13ab + -7b = 0

Solving for variable 'a'.

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

Add '7b' to each side of the equation.
13ab + -7b + 7b = 0 + 7b

Combine like terms: -7b + 7b = 0
13ab + 0 = 0 + 7b
13ab = 0 + 7b
Remove the zero:
13ab = 7b

Divide each side by '13b'.
a = 0.5384615385

Simplifying
a = 0.5384615385