Ab-cd=at-f

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Solution for Ab-cd=at-f equation:


Simplifying
Ab + -1cd = at + -1f

Solving
bA + -1cd = at + -1f

Solving for variable 'b'.

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

Add 'cd' to each side of the equation.
bA + -1cd + cd = at + cd + -1f

Combine like terms: -1cd + cd = 0
bA + 0 = at + cd + -1f
bA = at + cd + -1f

Divide each side by 'A'.
b = atA-1 + cdA-1 + -1fA-1

Simplifying
b = atA-1 + cdA-1 + -1fA-1

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