Answer:
x = 10, y = 0
Step-by-step explanation:
x + 2y = 10
x = 10 - 2y (Bring the 2y to the right)
16y = -3x + 30
16y = -3(10 - 2y) + 30 (Substitute x to 10 - 2y)
16y = -30 + 6y + 30 (Expand brackets)
10y = 0 (Bring y to the left)
y = 0
x = 10 - 2(0) (Substitute y = 0)
x = 10
x = 10, y = 0
