5+a+2=0

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Solution for 5+a+2=0 equation: 


Simplifying
5 + a + 2 = 0

Reorder the terms:
5 + 2 + a = 0

Combine like terms: 5 + 2 = 7
7 + a = 0

Solving
7 + a = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + a = 0 + -7

Combine like terms: 7 + -7 = 0
0 + a = 0 + -7
a = 0 + -7

Combine like terms: 0 + -7 = -7
a = -7

Simplifying
a = -7

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