Advertisements
Advertisements
प्रश्न
Solve the following equation: 2(z - 5) +3 (z + 2) - (3 - 5z) =10
Advertisements
उत्तर
2(z - 5) +3 (z + 2) - (3 - 5z) =10
⇒ 2z - 10 + 3z + 6 - 3 + 5z = 10
⇒ 10z - 7 = 10
⇒ 10z - 7 + 7 = 10 + 7 ...(Adding 7 to both sides)
⇒ 10z = 17
⇒ `"10z"/10 = 17/10` ..(Dividing by 7)
⇒ z = `17/10 = 1 7/10`
संबंधित प्रश्न
A number is increased by 12 and the new number obtained is multiplied by 5. If the resulting number is 95, find the original number.
When three consecutive natural numbers are added, the sum is 66, find the numbers.
Solve the following equation: 2x ÷ 3 = 7
Solve the following equation: 3y + 8 = 13
Solve the following equation: 3z + 2 = -4
Solve the following equation: `"y"/1.8` - 2.1 = - 2.8
Solve the following equation: 7x - 2 = 4x + 7
Solve the following equation: x - `2 1/3 = 5 1/2`
Solve the following equation: `"2z" - 2 1/2 = 3 1/3`
One-fourth of a number added to one-sixth of It is 15. Find the number.
