x-3x/10=490

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Solution for x-3x/10=490 equation: 



x-3x/10=490

We move all terms to the left:

x-3x/10-(490)=0

We multiply all the terms by the denominator


x*10-3x-490*10=0

We add all the numbers together, and all the variables

-3x+x*10-4900=0

Wy multiply elements

-3x+10x-4900=0

We add all the numbers together, and all the variables

7x-4900=0

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

7x=4900

x=4900/7

x=700

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