Advertisements
Advertisements
प्रश्न
If `2/5 x - 2 = 5 - 3/5 x`, then x = ______.
Advertisements
उत्तर
If `2/5 x - 2 = 5 - 3/5 x`, then x = 7.
Explanation:
Given, `2/5x - 2 = 5 - 3/5 x`
⇒ `(2x)/5 + (3x)/5 = 5 + 2` ...[Transposing `- (3x)/5` to LHS and –2 to RHS]
⇒ `(5x)/5 = 7`
⇒ x = 7
Hence, the value of x is 7.
APPEARS IN
संबंधित प्रश्न
If you subtract `1/2` from a number and multiply the result by `1/2`, you get `1/8`. What is the number?
The base of an isosceles triangle is `4/3` cm. The perimeter of the triangle is `4 2/15` cm. What is the length of either of the remaining equal sides?
Solve the following equation and check your result:
2x − 1 = 14 − x
Solve: 5x + `7/2 = 3/2x` - 14
Two numbers differ by 40, when each number is increased by 8, the bigger becomes thrice the lesser number. If one number is x, then the other number is (40 – x).
Solve the following:
`x/2 - 1/4(x - 1/3) = 1/6(x + 1) + 1/12`
Solve the following:
0.25(4x – 5) = 0.75x + 8
Solve the following:
`(3x + 2)/(2x - 3) = - 3/4`
Solve the following:
`m - (m - 1)/2 = 1 - (m - 2)/3`
If `1/2` is subtracted from a number and the difference is multiplied by 4, the result is 5. What is the number?
