aalismart140 aalismart140

Today at 11:10 AM
Mathematics

Answered

If 7 times a certain number is decreased by 8 and the result is equal to 20. find the number

Answer :

skabetix skabetix

Today at 11:15 AM

Hello,

Answer:

number= 4

Step-by-step explanation:

7x - 8 = 20

⇔ 7x - 8 + 8 = 20 + 8

⇔ 7x = 28

⇔ 7x/7 = 28/7

⇔ x = 4

Answer Link

lilylaq2 lilylaq2

Today at 11:14 AM

Answer:

certain number=4

Step-by-step explanation:

7x-8=20 then solve

Answer Link

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