7=a-2.9/3

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Solution for 7=a-2.9/3 equation: 



7=a-2.9/3

We move all terms to the left:

7-(a-2.9/3)=0

We add all the numbers together, and all the variables

-(+a-2.9/3)+7=0

We get rid of parentheses

-a+7+2.9/3=0

We multiply all the terms by the denominator


-a*3+2.9+7*3=0

We add all the numbers together, and all the variables

-a*3+23.9=0

Wy multiply elements

-3a+23.9=0

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

-3a=-23.9

a=-23.9/-3

a=7+2.9/3

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