AdibaSarah2020 AdibaSarah2020
  • 03-02-2021
  • Mathematics
contestada

the sum of 2x and 3y is 7.What is the sum of 8x and 12y?

Respuesta :

1a2 1a2
  • 03-02-2021

Answer:

28

Step-by-step explanation:

2x + 3y = 7

Now, since 8/2 is 4 and 12/3 is also 4, we can multiply the entire original equation by four in order to get the equation that we want

4(2x + 3y = 7)

8x + 12y = 28

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