-x/3+-7.2=2.1

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Solution for -x/3+-7.2=2.1 equation: 



-x/3+-7.2=2.1

We move all terms to the left:

-x/3+-7.2-(2.1)=0

We add all the numbers together, and all the variables

-x/3-9.3=0

We multiply all the terms by the denominator


-x-(9.3)*3=0

We add all the numbers together, and all the variables

-1x-27.9=0

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

-x=27.9

x=27.9/-1

x=-27+0.9/1

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