Adding the two equations
3x + 6y + 3x - 6y = 36+0
6x = 36
x = 6
.
subtracting second equation from first
(3x + 6y ) - (3x-6y) =36 -0
12y = 36
y = 3
.
therefore
x = 6 and y = 3
(6,3)
Answer:
x/520 = 5/13
Step-by-step explanation:
I took a test with this question on it.
Answer:
6 and 3
Step-by-step explanation: