7ab-b-3ab=

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Solution for 7ab-b-3ab= equation:


Simplifying
7ab + -1b + -3ab = 0

Reorder the terms:
7ab + -3ab + -1b = 0

Combine like terms: 7ab + -3ab = 4ab
4ab + -1b = 0

Solving
4ab + -1b = 0

Solving for variable 'a'.

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

Add 'b' to each side of the equation.
4ab + -1b + b = 0 + b

Combine like terms: -1b + b = 0
4ab + 0 = 0 + b
4ab = 0 + b
Remove the zero:
4ab = b

Divide each side by '4b'.
a = 0.25

Simplifying
a = 0.25

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