Advertisements
Advertisements
Question
Solve: `("6x" + 1)/2 + 1 = ("7x" - 3)/3`
Advertisements
Solution
`("6x" + 1)/2 + 1 = ("7x" - 3)/3`
`=> ((6"x" + 1) + 1 xx 2)/2 = ("7x" - 3)/3`
`=> ("6x" + 1 + 2)/2 = ("7x" - 3)/3`
`=> ("6x" + 3)/2 = ("7x" - 3)/3`
⇒ 3(6x + 3) = 2(7x - 3)
⇒ 18x + 9 = 14x - 6
⇒ 18x - 14x = - 6 - 9
⇒ 4x = -15
∴ x = `(-15)/4`
APPEARS IN
RELATED QUESTIONS
Solve the following equation:
15 + x = 5x + 3
The sum of three consecutive odd numbers is 57. Find the numbers.
A man’s age is three times that of his son, and in twelve years he will be twice as old as his son would be. What are their present ages.
Solve: `1/3"x" - 6 = 5/2`
Solve: `(2"x")/3 - (3"x")/8 = 7/12`
Solve:
13(x − 4) - 3(x − 9) − 5(x + 4) = 0
The ages of A and B are in the ratio 7 : 5. Ten years hence, the ratio of their ages will be 9 : 7. Find their present ages.
Solve the following inequation
6x – 7 ≥ 35, where x is an integer
Solve the following inequation
4x – 9 > – 33, where x is a negative integer
The cost of one pen is ₹ 8 and it is available in a sealed pack of 10 pens. If Swetha has only ₹ 500, how many packs of pens can she buy at the maximum?
