20% of 840 - x% of 500 = 100
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Answered by
2
20/100×840-x/100×500=100
168-5x=100
168-100=5x
68=5x
68/5=x
hope this helps u...
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mansasolanki:
ya exactly u r right.. thankyou
Answered by
3
20/100*840 -x/100*500=100
168 - 5x = 100
-5x= 100 -168
-5x=-168
x=13.6
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