b-a=3

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Solution for b-a=3 equation:


Simplifying
b + -1a = 3

Reorder the terms:
-1a + b = 3

Solving
-1a + b = 3

Solving for variable 'a'.

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

Add '-1b' to each side of the equation.
-1a + b + -1b = 3 + -1b

Combine like terms: b + -1b = 0
-1a + 0 = 3 + -1b
-1a = 3 + -1b

Divide each side by '-1'.
a = -3 + b

Simplifying
a = -3 + b

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