7-a/4.2=35

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Solution for 7-a/4.2=35 equation: 



7-a/4.2=35

We move all terms to the left:

7-a/4.2-(35)=0

We add all the numbers together, and all the variables

-a/4.2-28=0

We multiply all the terms by the denominator


-a-28*4.2=0

We add all the numbers together, and all the variables

-1a-117.6=0

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

-a=117.6

a=117.6/-1

a=-117+0.59999999999999/1

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