Math
Solve - 3x + 5y = 0 and - 3x - 5y = - 60

Asked by
AnneS2
Last updated by
anonymous
- 3x + 5y = 0
- 3x + 5y +3x= 0 +3x
5y=0 +3x
5y=3x
5y/5=3x/5
y=.6x
- 3x - 5y = - 60
- 3x - 5(.6x) = - 60
- 3x - 3x= - 60
-6x=-60
-6x/-6=-60/-6
x=10
y=.6x
y=.6(10)
y=6