Math 116
posted by Queta on .
Identify the solution (s) of the system of equations, if any.
x+3y=5
6x6y=14
a. (3,3/2)
b.(3,2/3)
c.(3/2,3)
d. (2/3,3)

Multiply Eq1 by 6:
6x  18y = 30
+6x  6y = 14
Add the Eqs:
24y = 16
Y = 2/3.
In Eq1, replace Y with 2/3:
x + 3*2/3 = 5
x + 2 = 5
X = 3.