Answer:
Step-by-step explanation:
5. 3x + 5 = 2x + 3
x + 5 = 3
x = 2
y = 2(2) + 3 = 4 + 3 = 7
(2, 7)
6. 2x + y = 4
3x - y = 1
5x = 5
x = 1
2 + y = 4
y = 2
(1, 2)
7. 1/3x + 2 = 1/6x + 4
2/6x + 2 = 1/6x + 4
1/6x + 2 = 4
1/6x = 2
x = 12
y = 1/3(12) + 2= 4 + 2 = 6
(12, 6)
