Advertisements
Advertisements
Question
Find x, such that: `3/7 = "x"/-35`
Sum
Advertisements
Solution
`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
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find three rational numbers equivalent to `-5/9`
Find x, such that: `(-2)/3=6/"x"`
Express the following rational numbers to the lowest terms: `(-120)/144`
Add: `(-4)/9 "and" 2/9`
Evaluate: `(-11)/12 + 5/16 + (-3)/8`
Evaluate: `3 1/8 xx (-2 2/5)`
Evaluate: `((-5)/9 xx 6/-25) + (24/21 xx 7/8)`
Evaluate: `((- 35)/39 xx (- 13)/7) - (7/90 xx (- 18)/14)`
Divide: `-14 "by" 7/-2`
What rational number should be subtracted from `- 5/12` to get `5/24`.
