x+7x/10=90

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Solution for x+7x/10=90 equation: 



x+7x/10=90

We move all terms to the left:

x+7x/10-(90)=0

We multiply all the terms by the denominator


x*10+7x-90*10=0

We add all the numbers together, and all the variables

7x+x*10-900=0

Wy multiply elements

7x+10x-900=0

We add all the numbers together, and all the variables

17x-900=0

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

17x=900

x=900/17

x=52+16/17

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