X+9x/5=84

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Solution for X+9x/5=84 equation: 



X+9X/5=84

We move all terms to the left:

X+9X/5-(84)=0

We multiply all the terms by the denominator


X*5+9X-84*5=0

We add all the numbers together, and all the variables

9X+X*5-420=0

Wy multiply elements

9X+5X-420=0

We add all the numbers together, and all the variables

14X-420=0

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

14X=420

X=420/14

X=30

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