LaZyTuRtLe28 LaZyTuRtLe28

09-01-2020
Mathematics

contestada

3. What is the solution for the system of equations?
y = 2x - 3
4x - 3y = 31
A. (-11, -25)
B. (-11,-19)
C. (11,19)
D. (14,25)

Respuesta :

Stefanisaska Stefanisaska

12-01-2020

Answer: C(11,19)

Step-by-step explanation:

y=2x-3

4x-3y=31

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

4x-3(2x-3)=31

4x-6x+9=31

2x=22

x=11

y=2*11-3

y=22-3

y=19

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