ant5973 ant5973
  • 17-09-2020
  • Mathematics
contestada

2x + 2x - 7= 21

Trying to find the answer

Respuesta :

davidj040304
davidj040304 davidj040304
  • 17-09-2020
it’s x = 7...............
Answer Link
gavinmartin75
gavinmartin75 gavinmartin75
  • 17-09-2020

Answer:

x = 7

Step-by-step explanation:

2x + 2x - 7 = 21

4x - 7 = 21

+7 +7

4x = 28

28/4

x=7

Answer Link

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