Answer:
y=3
Step-by-step explanation:
=
7-y = 4
2x - 3y = - 2
3x - 2y = 12
the value of X in the solution to the system is 4.
a) 42. b) 64. c) 39.
a. 6 x 7 = 42
b. 8 x 8 = 64
c. 3 x 13 = 39