Question

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

Answer 1

A: -20

Explanation:

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