NCERT Class 7 Mathematics Solutions: Chapter 4 –Simple Equations Exercise 4.3 Part 1

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Application of simple equations

Application of Simple Equations

Application of simple equations

1. Solve the following equations:

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

Answer:

(a)

Dividing both sides by

(a)

Dividing both sides by

(c)

(d)

Multiplying both sides by

(e)

(f)

Dividing both sides by

(g)

Dividing both sides by

(h)

Dividing both sides by

(i)

Dividing both sides by

(j)

Dividing both sides by