Seudónimo Seudónimo

30-11-2021
Mathematics

contestada

Which ordered pair is a solution to
the equation
3x + 9y = 27 ?

Respuesta :

Sasha10tt Sasha10tt

30-11-2021

Answer:

x=9-3y

Step-by-step explanation:

- Move the variable to the right & change its sign

3x + 9y = 27

- Divide both sides by 3

3x = 27 - 9y

- Write the solution x in parametric form

x=9-3y

- Solution:

x= 9-3y

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