Question

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)

Answer 1

Answer: C(11,19)

Explanation:

y=2x-3

4x-3y=31

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

4x-6x+9=31

2x=22

x=11

y=2*11-3

y=22-3

y=19