NCERT Class 7 Mathematics Solutions: Chapter 4 – Simple Equations Exercise 4.1 Part 2 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Example of Application of Simple Equation

1. Check whether the value given in the brackets is a solution to the given equation or not:

(a)

(b)

(c)

(d)

(e)

(f)

Answer:

(a)

Putting in L. H. S.

is not the solution of given equation.

(b)

Putting in L. H. S.

is not the solution of given equation.

(c)

Putting in L. H. S.

is the solution of given equation.

(d)

Putting in L. H. S.

is not the solution of given equation

(e)

Putting in L. H. S.

is not the solution of given equation.

(f)

Putting in L. H. S.

is not the solution of given equation.