a+(-2)=5

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Solution for a+(-2)=5 equation: 


Simplifying
a + (-2) = 5
a + -2 = 5

Reorder the terms:
-2 + a = 5

Solving
-2 + a = 5

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 + a = 5 + 2

Combine like terms: -2 + 2 = 0
0 + a = 5 + 2
a = 5 + 2

Combine like terms: 5 + 2 = 7
a = 7

Simplifying
a = 7

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