penst68bew
penst68bew penst68bew
  • 11-04-2021
  • Mathematics
contestada

Solve the system by substitution.
y = 2x + 35
y = 9x

Respuesta :

Аноним Аноним
  • 11-04-2021

Answer:

(5,45)

Step-by-step explanation:

Hi,

y = 2x + 35

y = 9x

To solve, we can substitute 9x for y.

9x = 2x + 35

Subtract 2x...

7x = 35

Divide by 7...

x = 5

Now plug in 5 for x...

y = 9x

y = 9(5)

y = 45

Your answer is (5,45)

I hope this helps :)

Answer Link
Yang100
Yang100 Yang100
  • 16-04-2021

Answer:

x=5, y=45. (5, 45).

Step-by-step explanation:

y=2x+35

y=9x

-------------

2x+35=9x

35=9x-2x

35=7x

x=35/7

x=5

y=9(5)=45

Answer Link

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