a-1+3=a-2

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Solution for a-1+3=a-2 equation: 


Simplifying
a + -1 + 3 = a + -2

Reorder the terms:
-1 + 3 + a = a + -2

Combine like terms: -1 + 3 = 2
2 + a = a + -2

Reorder the terms:
2 + a = -2 + a

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

Combine like terms: a + -1a = 0
2 + 0 = -2 + a + -1a
2 = -2 + a + -1a

Combine like terms: a + -1a = 0
2 = -2 + 0
2 = -2

Solving
2 = -2

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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