Advertisements
Advertisements
प्रश्न
Find x, such that: `3/7 = "x"/-35`
योग
Advertisements
उत्तर
`7/-4 = "x"/8`
`=> (3 xx -5)/(7 xx - 5) = "x"/-35`
`=> (-15)/-35 = "x"/-35`
⇒ x = - 15
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Evaluate: `(- 7)/6 + 4/-15 + (-4)/-30`
Evaluate: `(-11)/12 + 5/16 + (-3)/8`
Evaluate: `2/3 xx -6/7`
Multiply: `1 1/8 "and" 10 2/3`
Multiply: `6 2/3 "and" (-3)/8`
Multiply: `27/28 "and" -14`
Find the cost of `3 1/2` m cloth, if one metre cloth costs ₹325 `1/2`.
Evaluate: `((- 35)/39 xx (- 13)/7) - (7/90 xx (- 18)/14)`
Evaluate: `-1 + 2/-3 + 5/6`
The sum of two rational numbers is `(-3)/8`. If one of them is `3/16` find the other,
