-9(-9+a)=279

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Solution for -9(-9+a)=279 equation:



-9(-9+a)=279
We move all terms to the left:
-9(-9+a)-(279)=0
We add all the numbers together, and all the variables
-9(a-9)-279=0
We multiply parentheses
-9a+81-279=0
We add all the numbers together, and all the variables
-9a-198=0
We move all terms containing a to the left, all other terms to the right
-9a=198
a=198/-9
a=-22

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