-a/4.2=3.5

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Solution for -a/4.2=3.5 equation: 



-a/4.2=3.5

We move all terms to the left:

-a/4.2-(3.5)=0

We add all the numbers together, and all the variables

-a/4.2-3.5=0

We multiply all the terms by the denominator


-a-(3.5)*4.2=0

We add all the numbers together, and all the variables

-1a-14.7=0

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

-a=14.7

a=14.7/-1

a=-14+0.7/1

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