Advertisements
Advertisements
Question
Solve the following equation:
20 = 6 + 2x
Solution
20 = 6 + 2x
20 – 6 = 2x
14 = 2x
7 = x
x = 7
APPEARS IN
RELATED QUESTIONS
Solve: `"2x"/3 - ("x" - 1)/6 + ("7x" - 1)/4 = 2 1/6` Hence, find the value of 'a', if `1/"a" + 5"x" = 8`
Six more than one-fourth of a number is two-fifth of the number. Find the number.
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:
`1/10 - 7/x = 35`
Solve: `2/"5x" - 5/"3x" = 1/15`
Solve: `("x" + 2)/3 - ("x" + 1)/5 = ("x" - 3)/4 - 1`
Solve: `("9x" + 7)/2 - ("x" - ("x" - 2)/7) = 36`
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.
When x is an integer, the solution set for x ≤ 0 are −1, −2, ...
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?
