-a+4=-5

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Solution for -a+4=-5 equation:


-a+4=-5

We simplify the equation to the form, which is simple to understand 
-a+4=-5

We move all terms containing a to the left and all other terms to the right. 
-1a=-5-4

We simplify left and right side of the equation. 
-1a=-9

We divide both sides of the equation by -1 to get a. 
a=9

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