4-ab=3

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Solution for 4-ab=3 equation: 


Simplifying
4 + -1ab = 3

Solving
4 + -1ab = 3

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + -1ab = 3 + -4

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

Combine like terms: 3 + -4 = -1
-1ab = -1

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

Simplifying
a = b-1

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