Advertisements
Advertisements
प्रश्न
Solve: `2/"5x" - 5/"3x" = 1/15`
Advertisements
उत्तर
`2/"5x" - 5/"3x" = 1/15`
`=> (2 xx 3)/("5x" xx 3) - (5 xx 5)/("3x" xx 5) = 1/15`
`=> (6 - 25)/"15x" = 1/15`
`=> (-19)/"15x" = 1/15`
`=> (-19)/"x" = 15/15`
`=> -19 = "x"`
∴ x = -19
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
20 = 6 + 2x
Solve: `(4-3"x")/5 + (7 - "x")/3 + 4 1/3 = 0` Hence, find the value of 'p', if 3p - 2x + 1 = 0
Six more than one-fourth of a number is two-fifth of the number. Find the number.
The difference of two numbers is 3 and the difference of their squares is 69. Find the numbers.
Solve:
`1/10 - 7/x = 35`
Solve: `(3"x" - 2)/3 + (2"x" + 3)/2 = "x" + 7/6`
Solve: `"x" - ("x" - 1)/2 = 1 - ("x" - 2)/3`
Solve: `("9x" + 7)/2 - ("x" - ("x" - 2)/7) = 36`
Solve the following inequation
x ≤ 7, where x is a natural number
Solve the following inequalities
6(x + 6) ≥ 5(x – 3), x is a whole number
