Question

please help me this answer​

Answer 1

Answer:

Q. solve the following

1) 8

2)12

3)7

5)3

12)25

14)36

15)3/5

Step-by-step explanation:

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Answer 2

Answer:

(i) x+3=11

x= 11-3

x=8

(ii) y-9=21

y=21+9

y=30

(iii) 10=z+3

10-3=z

7=z

(v) 10x=30

x=30/10

x=3

(xii) 3x/5=15

3x=(15)(5)

3x=75

x=75/3

x=25

(xiv) x/4-8=1

x/4=1+8

x/4=9

x=36

(xv) 3(x+2)-2(x-1)=7

3x+6-2x+2=7

x+8=7

x=7-8

x=-1

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