हिंदी

Solve the following: 3x-82x=1 - Mathematics

Advertisements
Advertisements

प्रश्न

Solve the following:

`(3x - 8)/(2x) = 1`

योग

उत्तर

Given, `(3x - 8)/(2x) = 1`

⇒ 3x – 8 = 2x  ...[By cross-multiplication]

⇒ 3x – 2x = 8   ...[Transposing 2x to LHS and 8 to RHS]

∴ x = 8

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 4: Linear Equation In One Variable - Exercise [पृष्ठ ११६]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
अध्याय 4 Linear Equation In One Variable
Exercise | Q 49. | पृष्ठ ११६

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Find a number such that when 5 is subtracted from 5 times the number, the result is 4 more than twice the number.


Divide 184 into two parts such that one-third of one part may exceed one-seventh of another part by 8.


The numerator of a fraction is 6 less than the denominator. If 3 is added to the numerator, the fraction is equal to \[\frac{2}{3}\]. What is the original fraction equal to?


The ages of sonu and Monu are in the ratio 7 : 5. Ten years hence, the ratio of their ages will be 9 : 7. Find their present ages.


Five years ago a man was seven times as old as his son. Five years hence, the father will be three times as old as his son. Find their present ages.


At a party, colas, squash and fruit juice were offered to guests. A fourth of the guests drank colas, a third drank squash, two fifths drank fruit juice and just three did not drink any thing. How many guests were in all?


The sum of the ages of Anup and his father is 100. When Anup is as old as his father now, he will be five times as old as his son Anuj is now. Anuj will be eight years older than Anup is now, when Anup is as old as his father. What are their ages now?


Present ages of Anu and Raj are in the ratio 4: 5. Eight years from now the ratio of their ages will be 5: 6. Find their present ages.

If `x/11 = 15`, then `x = 11/15`


A steamer goes downstream and covers the distance between two ports in 3 hours. It covers the same distance in 5 hours when it goes upstream. If the stream flows at 3 km/hr, then find what is the speed of the steamer upstream?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×