(a+3)=0

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Solution for (a+3)=0 equation: 


Simplifying
(a + 3) = 0

Reorder the terms:
(3 + a) = 0

Remove parenthesis around (3 + a)
3 + a = 0

Solving
3 + a = 0

Solving for variable 'a'.

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

Add '-3' to each side of the equation.
3 + -3 + a = 0 + -3

Combine like terms: 3 + -3 = 0
0 + a = 0 + -3
a = 0 + -3

Combine like terms: 0 + -3 = -3
a = -3

Simplifying
a = -3

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