Advertisements
Advertisements
प्रश्न
Solve the following equation: `"2z" - 2 1/2 = 3 1/3`
Advertisements
उत्तर
`"2z" - 2 1/2 = 3 1/3`
⇒`"2z" - 2 1/2 + 2 1/2 = 3 1/3 + 2 1/2` ..(Adding `2 1/2` to both sides)
⇒ 2z = `10/3 + 5/2`
⇒ `(20 + 15)/6 = 35/6`
⇒ `"2z"/2 = 35/(6 xx 2)` ....(Dividing by 2)
⇒ z = `35/12 = 2 11/12`
संबंधित प्रश्न
One-fourth of a number added to two- seventh of it gives 135; find the number.
The difference between the two numbers is 23. Taking the larger number as x, find:
(i) the expression for a smaller number.
(ii) the smaller number, if the sum of these two numbers is 91.
Solve the following equation: 2x – 3 = 7
Solve the following equation: 3y – 8 = 13
Solve the following equation: `3/5"x" + 4 = 13`
Solve the following equation: 7y -18 = 17
Solve the following equation: `"x"/1.2 - 6 = 1`
Solve the following equation: `"z"/2.4 + 3.6 = 5.1`
Solve the following equation: (7y +8) +7= 8
Two natural numbers differ by 6 and their sum is 36. Find the larger number.
