stevegraham
stevegraham stevegraham
  • 14-12-2021
  • Mathematics
contestada

Please help! I don’t get this!

Please help I dont get this class=

Respuesta :

michaelsamriad michaelsamriad
  • 14-12-2021
The correct answer is B!
Answer Link
Dee858 Dee858
  • 14-12-2021

Answer:

The answer is B) a = -7/16

Step-by-step explanation:

3/4 + 4a/7 = 6a/7 + 7/8

By transposing, we get

=> 3/4 - 7/8 = 6a/7 - 4a/7

=> (by taking LCM) 6-7/8 = 6a-4a/7

=> -1/8 = 2a/7

=> -7 = 16a (by cross multiplication)

=> a = -7/16

Answer Link

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