ceofaith ceofaith

02-05-2017
Mathematics

contestada

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

Respuesta :

02-05-2017

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

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unknown54321 unknown54321

02-05-2017

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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