Ax-bx-3=-1

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Solution for Ax-bx-3=-1 equation:


Simplifying
Ax + -1bx + -3 = -1

Reorder the terms:
-3 + -1bx + xA = -1

Solving
-3 + -1bx + xA = -1

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + -1bx + 3 + xA = -1 + 3

Reorder the terms:
-3 + 3 + -1bx + xA = -1 + 3

Combine like terms: -3 + 3 = 0
0 + -1bx + xA = -1 + 3
-1bx + xA = -1 + 3

Combine like terms: -1 + 3 = 2
-1bx + xA = 2

Add '-1xA' to each side of the equation.
-1bx + xA + -1xA = 2 + -1xA

Combine like terms: xA + -1xA = 0
-1bx + 0 = 2 + -1xA
-1bx = 2 + -1xA

Divide each side by '-1x'.
b = -2x-1 + A

Simplifying
b = -2x-1 + A

Reorder the terms:
b = A + -2x-1

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