Question

7 × ? = 29.05 (a) 4.05 (b) 4.15 (c) 3.95 (d) 4.25 (e) None of these

Answer 1

Your answer is..
7×x=29.05
7x=29.05
X=29.05/7
X=4.15

Option b is correct

Answer 2

7 × ? = 29.05

Let us take ? as ' y '

7 × y = 29.05

Now, to let leave the y on it's own

we can divide by 7 on both sides,

( 7 × y ) ÷ 7 = 29.05 ÷ 7

y = 4.15

The required number is 4.15 option ( b )