the number increased by 15 and by 7 gives 6. find the number
Answers
Answered by
1
Step-by-step explanation:
Let the number be x
x+15+7=6
x=-16
Answered by
1
Answer:
Let the number be x
Three times a number = 3 × x = 3x
Three times a number increased by 5 = 3x + 5
Their result is 20
According to the question,
3x + 5 = 20
➾ 3x = 20 - 5
➾ 3x = 15
➾ x =
➾ x = 5
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