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x-15x/100=220
We move all terms to the left:
x-15x/100-(220)=0
We multiply all the terms by the denominator
x*100-15x-220*100=0
We add all the numbers together, and all the variables
-15x+x*100-22000=0
Wy multiply elements
-15x+100x-22000=0
We add all the numbers together, and all the variables
85x-22000=0
We move all terms containing x to the left, all other terms to the right
85x=22000
x=22000/85
x=258+14/17
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