1. Five added to twice a number gives 13. Find the number.
2. On subtracting 18 from three times a number gives 6. Find the number.
Answers
Answered by
1
1) 5+2x=13
2x=13-5
x=8÷2=4
2)3x-18=6
3x=6+18
x=24÷3=8
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Answered by
3
Step-by-step explanation:
1.
let the number be 'x'.
According to the problem
5 + 2x = 13
2x = 13 - 5
2x = 8
x = 4
the number is 4....
2.
let the number be 'x'.
According to the problem
3x - 18 = 6
3x = 18 + 6
3x = 24
x = 8
the munber is 8.....
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