(A-b)x=27

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Solution for (A-b)x=27 equation:


Simplifying
(A + -1b) * x = 27

Reorder the terms for easier multiplication:
x(A + -1b) = 27
(A * x + -1b * x) = 27

Reorder the terms:
(-1bx + xA) = 27
(-1bx + xA) = 27

Solving
-1bx + xA = 27

Solving for variable 'b'.

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

Add '-1xA' to each side of the equation.
-1bx + xA + -1xA = 27 + -1xA

Combine like terms: xA + -1xA = 0
-1bx + 0 = 27 + -1xA
-1bx = 27 + -1xA

Divide each side by '-1x'.
b = -27x-1 + A

Simplifying
b = -27x-1 + A

Reorder the terms:
b = A + -27x-1

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