Solve the given system, using the substitution method.

y = 4x – 6

8x – 2y = 14

A.

(14, 12)

B.

(12, 14)

C.

Question

Solve the given system, using the substitution method.
 

y = 4x – 6

8x – 2y = 14
 
  
 
 

 
 

  

  A. 
 
(14, 12)
   
   

 
 

  

  B. 
 
(12, 14)
   
   

 
 

  

  C. <<<<<<I Think? :)
 
There are an infinite number of solutions.
   
   

 
 

  

  D. 
 
There is no solution.

thesmartone · Answer

Wrong :P

rebecca1588 · Answer

D ?

thesmartone · Answer

https://www.desmos.com/calculator/lqf4b5nvb6

thesmartone · Answer

Yup, it's D :)

pooja195 · Answer

y = 4x – 6 <---equation 1 

8x – 2y = 14 <----equation 2 

Plug equation 1 into equation 2 since we know the value of y
8x-2(4x-6)=14
Solve fox x

pooja195 · Answer

The problem asks to use the substitution method not graphing.