The system of equations is coincident. What are the missing values? 3x+y==7 9x+__y=__ PLease expand if possable.
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
Given :
Here system of equations is coincident.
We have,
3x+y =7 ….1
9x+__y =__ ….2
Multiplying equation 1 by 3, we get
9x + 3y = 21 ….3
Thus, the Missing values are 3 and 21.