Identify the solution of the system of equations
9x+2y=8
8x-2y=8
add them:
17x = 16
x = 16/17
back in 1
9(16/17) + 2y = 8
2y = 8 - 144/17
y = -4/17
they intersect at the point (16/17 , -4/17)
9x+2y=8
8x-2y=8
17x = 16
x = 16/17
back in 1
9(16/17) + 2y = 8
2y = 8 - 144/17
y = -4/17
they intersect at the point (16/17 , -4/17)