-4+(a+3)+(-a)=

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Solution for -4+(a+3)+(-a)= equation: 


Simplifying
-4 + (a + 3) + (-1a) = 0

Reorder the terms:
-4 + (3 + a) + (-1a) = 0

Remove parenthesis around (3 + a)
-4 + 3 + a + (-1a) = 0

Combine like terms: -4 + 3 = -1
-1 + a + (-1a) = 0

Combine like terms: a + (-1a) = 0
-1 + 0 = 0
-1 = 0

Solving
-1 = 0

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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