mia4191 mia4191
  • 07-10-2020
  • Mathematics
contestada

Which value of x makes the equation
0.25(x + 20) = 0.1(x + 70) + 0.05x true?
A.0.2
B.25
C.20
D.2

Respuesta :

theconqueror12
theconqueror12 theconqueror12
  • 07-10-2020

Answer:

C. 20

Step-by-step explanation:

20 is the only value that makes x true. Basically x = 20.

We find this by doing the "good ol' Isolate the variable by dividing each side by factors that don't contain the variable."

Hope this helps and have a nice day!

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