S.chand class 6 Mathematics Chapter 15 Exercise 15C

 Exercise 15C

Question 1

Type A

Solve the following equations and verify your answer.

1. $4 x+4=28$

2. $5 a+4=39$

3. $6 p-8=16$

4. $9 m-13=59$

$27=2 x+3$

6. $47=7 m+5$

7. $\frac{r}{4}+8=13$

8. $\frac{x}{5}-2=3$

9. $\frac{s}{-9}=2$

10. $4=\frac{p}{7}-2$

11. $5(x+3)=25$

12. $7(x-3)=21$

13. $r-(-6)=8$

14. $5-(3-x)=-6$

15. $8 x+38=6$

Type B

Solve the following equations and verify your answer.

16. $2 x+7=3(x-1)$

17. $4 x-11=7 x-20$

18. $5(2 x-1)=7(9-x)$

19. $2(y+3)-8=4 y+2$

20. $3 x-40=\frac{1}{2} x+35$

$21.5(x-4)-1=-7 x+3$

Multiple Choice Question (MCQ)

Tick (✔) the correct option

22. The solution of the equation $0.2(2 a-1)-0.5(3 a-1)=0.4$ is

(a) $\frac{1}{11}$

(b) $-\frac{1}{11}$

(c) $\frac{3}{11}$

(d) $-\frac{3}{11}$