Advertisements
Advertisements
प्रश्न
Solve the following equation: `"y"/3 + 7 = 2`
Advertisements
उत्तर
`"y"/3 + 7 = 2`
⇒ `"y"/3 + 7 - 7 = 2 - 7` ...(Substracting 7 from both sides)
⇒ `"y"/3 = -5`
⇒ `"y"/3 xx 3 = - 5 xx 3` ..(Multiplying by 3)
∴ y = - 15
APPEARS IN
संबंधित प्रश्न
A whole number is increased by 7 and the new number so obtained is multiplied by 5; the result is 45. Find the whole number.
Two natrual numbers differ by 6 and sum of them is 36. Find the larger number.
Solve the following equation: 2x + 3 = 7
Solve the following equation: 3y ÷ 8 = 13
Solve the following equation: 5y + 4.9 = 2.4
Solve the following equation: `"2m"/3 = 8 2/3`
Solve the following equation: `"x"/1.2 - 6 = 1`
Solve the following equation: 7x - 2 = 4x + 7
Solve the following equation: 3z – 18 = z – (12 - 4z)
A problem states: 'One-third of a number added to one-fifth of it gives 32.' If x is the number, what is the correct equation?
