Math
Solve x = - 5y + 30 and - x + y = 0

Asked by
AnneS2
Last updated by
anonymous
x = - 5y + 30
- x + y = 0
- (- 5y + 30) + y = 0
5y - 30 + y = 0
6y - 30 = 0
6y - 30 +30 = 0+30
6y=30
6y/6=30/6
y=5
x = - 5y + 30
x = - 5(5) + 30
x = - 25 + 30
x=5