Question

solve by trial and error method i.e 5x-3=-8​

Answer 1

Answer:

Step-by-step explanation:

X/3+5=7

put x=1 i.e. not correct

put x=2 i.e. not correct

put x=3 i.e. not correct

similarly put x=6 which is correct . You can also done this by foolowing mathod

x/3+5=7

x/3=7-5

x/3=2

x=6 Ans.

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Answer 2

5x-3=-8
5x=-8+3
5x=-5
x=-5/5
x=-1