Exercise 15A
Question 1
Type A
Solve the following equations and verify your answer.
Solve the following equations and verify your answer.
1. $4 x+4=28$
2. $5 a+4=39$
3. $6 p-8=16$
4. $9 m-13=59$
5. $27=2 x+3$
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) $-\frac{3}{11}$
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