.85=-a/7.2

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Solution for .85=-a/7.2 equation: 



.85=-a/7.2

We move all terms to the left:

.85-(-a/7.2)=0

We add all the numbers together, and all the variables

-(-a/7.2)+0.85=0

We get rid of parentheses

a/7.2+0.85=0

We multiply all the terms by the denominator


a+(0.85)*7.2=0

We add all the numbers together, and all the variables

a+6.12=0

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

a=-6.12

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