Q3 of 33 Page 37

three subtracted from double is 101.

After subtracting 3 from the double, the number becomes 101,

Therefore, the double of the number is 101 + 3 = 104

∴ the required number is = = 52

In each of the problems below, the result of doing some operations on a number is given. Find the number.

three added to double is 101.

two added to triple is 101.

two subtracted from triple is 101.

Half a number added to the number gives 111. What is the number?

Questions · 33

2. Equations

1 2 3 4 5 6 1 2 3 4 1 2 3 3 3 3 4 5 1 2 3 4 4 4 4 4 5 5 1 2 3 4 5