Advertisements
Advertisements
प्रश्न
Solve the following equation for the unknown: `(2"m")/(3) - "m"/(2)` = 1
उत्तर
`(2"m")/(3) - "m"/(2)` = 1
∴ `(4"m" - 3"m")/(6)` = 1
∴ 4m - 3m = 6
∴ m = 6.
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
5(8x + 3) = 9(4x + 7)
Solve the following equation:
a – 2 = 6
Solve: `("2x" - 3)/3 - ("x" - 5) = "x"/3`
Solve the following equations for the unknown: 2x - (3x - 4) = 3x - 4
Solve the following equations for the unknown: 15y - 20 = 2y + 6
Two planes start from a city and fly in opposite directions, one averaging a speed of 40 km/h more than that of the other. If they are 3400km apart after 5 hours, find their average speeds.
There are certain benches in a classroom. If 4 students sit on each bench, 3 benches are left vacant; and if 3 students sit on each bench, 3 students are left standing. What is the total number of students in the class?
A man invested Rs. 35000, a part of it at 12% and the rest at 14%. If he received a total annual interest of Rs. 4460, how much did he invest at each rate?
In an isosceles triangle, each of the two equal sides is 4 cm more than its base. If the perimeter of the triangle is 29cm, find the sides of the triangle.
Tap A can empty a tank in 6 hours. Tap A along with Tap B together can empty the tank in `3(3)/(7)" hours"`. Find the time Tap B alone will take to empty the tank.