-21a+(-60)=66

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Solution for -21a+(-60)=66 equation: 



-21a+(-60)=66

We move all terms to the left:

-21a+(-60)-(66)=0

determiningTheFunctionDomain
-21a-66+(-60)=0

We add all the numbers together, and all the variables

-21a-126=0

We move all terms containing a to the left, all other terms to the right

-21a=126

a=126/-21

a=-6

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