a+(-11)=-13

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Solution for a+(-11)=-13 equation: 


Simplifying
a + (-11) = -13
a + -11 = -13

Reorder the terms:
-11 + a = -13

Solving
-11 + a = -13

Solving for variable 'a'.

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

Add '11' to each side of the equation.
-11 + 11 + a = -13 + 11

Combine like terms: -11 + 11 = 0
0 + a = -13 + 11
a = -13 + 11

Combine like terms: -13 + 11 = -2
a = -2

Simplifying
a = -2

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