-1+a=a-3

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


Simplifying
-1 + a = a + -3

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

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

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

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

Solving
-1 = -3

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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