Question

or x = 13
Exercise 7.1
Form an equation for each of the
following statements.
The product of 5 and x is 20.
b) 3 taken away from twice of y is 7.
c) Two-fifths of a number p added to
7 gives 30.
d) A number a added to its one-third is
equal to 32.
Write an equation to find Rajini's are
(take Rajini's age to be n years).
4. Sum of two numbers is 65. The greate
number is 15 more than the smaller
number (take the smaller number as Di
Form an equation to find the smaller
5. Fill in the blanks to keep the following
equations balanced.
Write the statement for each of the
following equations
al p-10 = 50
+2=14
m
b)
3
a) y + 3 = 10 .. y + 3 – 3 = 10 -
..x- 2+ = 5+
=
2
2
2
d) 3k = 27
.3k3=27
b) x - 2 = 5
c)
a
= 9
c) 6x + 3 = 21
d) - = 6
5
Rajini's mother is 36 years old. She is 6
years older than three times Rajini's age.
3 rd one​

Answer 1

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Explanation: