Question

14. (a) Solve the following equation using trial and error method:
i) 5p+2=17
ii) 7n+5=19
(OR)
(b) Construct 3 equations starting with x=4.


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Answer 1

Answer:

1) 5p+2=17

5p=17-2

p=15/5

p=3

2)7n+5=19

7n=19-5

n=14/2

n=2

Answer 2

Answer:

(i) 3

ii 2+x= 6

1+x= 5

7-x= 3

Step-by-step explanation:

(i) 5p + 2= 17

5p=17-2=15

5p=15

p= 15/5

p= 3