a-(1+a)=-4

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Solution for a-(1+a)=-4 equation: 


Simplifying
a + -1(1 + a) = -4
a + (1 * -1 + a * -1) = -4
a + (-1 + -1a) = -4

Reorder the terms:
-1 + a + -1a = -4

Combine like terms: a + -1a = 0
-1 + 0 = -4
-1 = -4

Solving
-1 = -4

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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