Advertisements
Advertisements
Question
Solve: 0.25 + `1.95/"x" = 0.9`
Advertisements
Solution
0.25 + `1.95/"x" = 0.9`
0.25x + 1.95 = 0.9x
⇒ 0.9x − 0.25x = 1.95
⇒ 0.65x = 1.95
⇒ x = `1.95/0.65 = 3`
Hence, x = 3
APPEARS IN
RELATED QUESTIONS
Solve the following equation:
`(3"x" + 2)/("x" - 6) = -7`
Solve the following equation:
`1/("x - 1") + 2/("x" - 2) = 3/("x" - 3)`
Solve: `1/3"x" - 6 = 5/2`
Solve: `"x" + 7 - "8x"/3 = "17x"/6 - "5x"/8`
Solve: `2/"5x" - 5/"3x" = 1/15`
After 12 years, I shall be 3 times as old as 1 was 4 years ago. Find my present age.
The numerator of a fraction is 5 less than its denominator. If 3 is added to the numerator, and denominator both, the fraction becomes`4/5`. Find the original fraction.
Solve the following inequation
x ≤ 7, where x is a natural number
An artist can spend any amount between ₹ 80 to ₹ 200 on brushes. If cost of each brush is ₹ 5 and there are 6 brushes in each packet, then how many packets of brush can the artist buy?
Solve the following inequalities
4n + 7 ≥ 3n + 10, n is an integer
