karlacard karlacard

11-05-2020
Mathematics

contestada

Let w(x) = 3x - 7. If w(x) = 8, find x.

Respuesta :

derricj2001 derricj2001

11-05-2020

Answer:

x=5

Step-by-step explanation:

3×5=15 and 15-7=8

just did the question on a calculator

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07-09-2020

All we need to do is substitute and simplify.

w(8) = 3(8) - 7

w(8) = 24 - 7

w(8) = 17

Best of Luck!

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