15-03-2021
Mathematics

contestada

Five times a certain number, minus 5, is equal to 7 more than three times the number. What is the number

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zahilnehan zahilnehan

15-03-2021

Answer:

6

Step-by-step explanation:

let’s start with putting the unknown to x, in this case it is the number.

5x-5=7+3x, so now we just solve this equation.

5x-3x=7+5

2x=12

x=6

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