A number when multiplied by 5 is increased by 80. Find the number.
Answers
Answered by
1
Answer: 20
Step-by-step explanation:
Let the number be x
The question changes to x when multiplied by 5 is increased by 80
⇒ 5x = x + 80
Subtracting x from both sides,
⇒ 5x - x = x + 80 - x
⇒ 4x = 80
⇒ x = 20
Therefore, The number is 20.
Answered by
0
Step-by-step explanation:
These no we say x
these no multiplied by 5
therefore, 5x
and its increased by 80
therefore, x+80
5x=x+80
5x-x=80
4x=80
x=80/4
x=20
therefore , these no is 20
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