7ab-2ab+5b=

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Solution for 7ab-2ab+5b= equation:


Simplifying
7ab + -2ab + 5b = 0

Combine like terms: 7ab + -2ab = 5ab
5ab + 5b = 0

Solving
5ab + 5b = 0

Solving for variable 'a'.

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

Add '-5b' to each side of the equation.
5ab + 5b + -5b = 0 + -5b

Combine like terms: 5b + -5b = 0
5ab + 0 = 0 + -5b
5ab = 0 + -5b
Remove the zero:
5ab = -5b

Divide each side by '5b'.
a = -1

Simplifying
a = -1

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