Answer:
x equals 6 and y equals -8
Step-by-step explanation:
y = 1/3 x - 10 _____(1)
2x + y = 4 ________(2)
put (1) into (2)
2x + 1/3 x - 10 = 4
multiply through by 3
6x + x - 30 = 12
7x - 30 = 12
7x = 42
x = 42/7
x equals 6
put x = 6 into (1)
y = 1/3x - 10
y= 1/3 (6) - 10
y = 2 - 10
y = -8
