Advertisements
Advertisements
प्रश्न
Find x, such that: `7/-4 = "x"/8`
योग
Advertisements
उत्तर
`7/-4 = "x"/8`
-4x = 7 × 8
x = `(7 xx 8)/-4 = -7 xx 2 = - 14`
x = - 14
OR
`=> (- 7 xx 2)/(4 xx 2) = "x"/8`
`=> -14/8 = "x"/8`
x = - 14
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Compare: `2/7 and (-3)/-8`
Add: `(-4)/9 "and" 2/9`
Add: `-3 "and" 2/3 `
Add: `(-5)/9 "and" 7/18`
Add: `(-9)/(-16) "and" (-11)/8`
Evaluate: `(- 7)/6 + 4/-15 + (-4)/-30`
Evaluate: `5 + (-3)/4 + (-5)/8`
Multiply: `6 2/3 "and" (-3)/8`
What rational number should be added to `- 3/16` to get `11/24`
Evaluate: `(18/33 xx (-22)/27) - ((13)/25 xx (-75)/26)`
