a-b=x

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Solution for a-b=x equation:


Simplifying
a + -1b = x

Solving
a + -1b = x

Solving for variable 'a'.

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

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

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

Simplifying
a = b + x

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