x-b=a

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Solution for x-b=a equation:


Simplifying
x + -1b = a

Reorder the terms:
-1b + x = a

Solving
-1b + x = a

Solving for variable 'b'.

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

Add '-1x' to each side of the equation.
-1b + x + -1x = a + -1x

Combine like terms: x + -1x = 0
-1b + 0 = a + -1x
-1b = a + -1x

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

Simplifying
b = -1a + x

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