a+(-13)=-11

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


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

Reorder the terms:
-13 + a = -11

Solving
-13 + a = -11

Solving for variable 'a'.

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

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

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

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

Simplifying
a = 2

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