5+a=8

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Solution for 5+a=8 equation: 


Simplifying
5 + a = 8

Solving
5 + a = 8

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + a = 8 + -5

Combine like terms: 5 + -5 = 0
0 + a = 8 + -5
a = 8 + -5

Combine like terms: 8 + -5 = 3
a = 3

Simplifying
a = 3

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