Question

graph 3x-2y=16 and x-2y=4

Answer 1

A) 3x -2y = 16
B) x -2y = 4
Multiplying equation B by -1
B) -x +2y = -4  then adding it to equation A
A) 3x -2y = 16
2x = 12
x = 6

B) x -2y = 4
B) 6 -2y = 4
B) 2y = -2
y = 1