roudhaamer roudhaamer

18-04-2021
Mathematics

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What does the variable r represent in the equation 10r+4=8?
what does r represent in it?????
URGENTTTT

Respuesta :

18-04-2021

r =

I think “represent” is asking you to solve to a number.

10r + 4 = 8
Subtract 4 from both sides of the equation:
10r = 4
Divide both sides by 10:
r = 0.4

Check the math:

10(0.4) + 4 =
4 + 4 = 8

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