user7899 user7899

02-11-2020
Mathematics

contestada

10 points
Given that in the solution of the system below the
value of x is 1, what is the value of a? *
4x + 3y = a
2x - y = 6

A. -20
B. -8
C. 16
D. 28

Respuesta :

emma0628 emma0628

02-11-2020

Answer:

A: -20

Step-by-step explanation:

first, you have to solve the second equation to get y, and y= -24, then you solve the first

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