a-5+4=9

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Solution for a-5+4=9 equation: 


Simplifying
a + -5 + 4 = 9

Reorder the terms:
-5 + 4 + a = 9

Combine like terms: -5 + 4 = -1
-1 + a = 9

Solving
-1 + a = 9

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + a = 9 + 1

Combine like terms: -1 + 1 = 0
0 + a = 9 + 1
a = 9 + 1

Combine like terms: 9 + 1 = 10
a = 10

Simplifying
a = 10

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