Question

3. Find a number which when multiplied by 5 is increased by 80.
4. The sum of three consecutive natural numbers is 114. Find the numbers.
5. When Raju multiplies a certain number by 17 and adds 4 to the product, he gets 225
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Answer 1

2

Explanation:

let us number be x

x+5=x+8

5x=x+80

5x-x=80

4x=80

x=2

thanks

Answer 2

1)5x=80+x

5x-x=80

4x=80

x=80/4

x=20

2)x+(x+1)+(x+2)=114

x+x+1+x+2=114

3x+3=114

3x=114-3

3x=111

x=111/3

x=37

3)17x+4=225

17x=225-4

17x=221

x=221/17

x=13

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