3 years ago

Eight less than the product of 7 and a number is 3. Use the variable w for the unknown number

Mathematics

2 answers:

Tpy6a [65]3 years ago

8 0

W = unknown number
7w - 8 = 3 (product of 7 and a number, w, subtract 8) is 3
7w = 11
w = 11/7

finlep [7]3 years ago

3 0

You could represent this using an algebraic equation such as
(7 x W)-8=3 then we could isolate w by adding 8 to both sides and then dividing by 7, which simplifies to W=11/7 or W= 1 4/7

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