ad-bc=

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Solution for ad-bc= equation:


Simplifying
ad + -1bc = 0

Solving
ad + -1bc = 0

Solving for variable 'a'.

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

Add 'bc' to each side of the equation.
ad + -1bc + bc = 0 + bc

Combine like terms: -1bc + bc = 0
ad + 0 = 0 + bc
ad = 0 + bc
Remove the zero:
ad = bc

Divide each side by 'd'.
a = bcd-1

Simplifying
a = bcd-1

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