42=a/7

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Solution for 42=a/7 equation: 



42=a/7

We move all terms to the left:

42-(a/7)=0

We add all the numbers together, and all the variables

-(+a/7)+42=0

We get rid of parentheses

-a/7+42=0

We multiply all the terms by the denominator


-a+42*7=0

We add all the numbers together, and all the variables

-1a+294=0

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

-a=-294

a=-294/-1

a=+294

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