payshencec21
payshencec21 payshencec21
  • 04-02-2019
  • Mathematics
contestada

PLEASE HELP ASAP 25 PTS BRAINLIEST TO RIGHT BEST/ANSWER

PLEASE HELP ASAP 25 PTS BRAINLIEST TO RIGHT BESTANSWER class=

Respuesta :

jazminpratt0311 jazminpratt0311
  • 04-02-2019

Answer: 4 !!!

Step-by-step explanation:

Use Math Papa !! It works!


Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-02-2019

Answer:

a x=3.45

Step-by-step explanation:

log (7-2x) = -1

Raise each side to the power of 10 to get rid of the base 10 log

10^log (7-2x) = 10^-1

7 -2x = 1/10

7 -2x = .1

Subtract 7 from each side

7-7-2x = .1 -7

-2x = -6.9

Divide by -2x

-2x/-2 = -6.9/-2

x = 3.45

Answer Link

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