25santhony 25santhony

26-04-2021
Mathematics

contestada

Which of the following equations shows how substitution can be used to solve the following system of equations?
y = 2x - 7
3x + 4y = 16

Respuesta :

lakenyahollis25 lakenyahollis25

26-04-2021

Answer:

3x + 4y = 16

Step-by-step explanation:

please mark this answer as the brainliest

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207352683c22 207352683c22

26-04-2021

the y= equation shows how... b/c we can just plug y into the 2nd equation and eliminate y and have one variable, x , to solve for :)

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