Question

Find the values of the solution point (x,y).

3x + y = 4
-3x + y = -2

A. (1,1)
B. (6,12)
C. (4,24)
D. (-2,-1)

Answer 1

a

Explanation:

3(1) + 1 = 4

3+1=4

4=4

-3(1) + 1 = -2

-3 +1 = -2

-2 = -2