-2-a=-1

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Solution for -2-a=-1 equation:


Simplifying
-2 + -1a = -1

Solving
-2 + -1a = -1

Solving for variable 'a'.

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

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

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

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

Divide each side by '-1'.
a = -1

Simplifying
a = -1

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