ab+c=k

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Solution for ab+c=k equation: 


Simplifying
ab + c = k

Solving
ab + c = k

Solving for variable 'a'.

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

Add '-1c' to each side of the equation.
ab + c + -1c = -1c + k

Combine like terms: c + -1c = 0
ab + 0 = -1c + k
ab = -1c + k

Divide each side by 'b'.
a = -1b-1c + b-1k

Simplifying
a = -1b-1c + b-1k

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