-8+a=9

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Solution for -8+a=9 equation: 


Simplifying
-8 + a = 9

Solving
-8 + a = 9

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + a = 9 + 8

Combine like terms: -8 + 8 = 0
0 + a = 9 + 8
a = 9 + 8

Combine like terms: 9 + 8 = 17
a = 17

Simplifying
a = 17

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