Math

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

Asked by AnneS2 on 02 Jul 05:10

Last updated by anonymous on 03 Jul 11:31

1 Answers

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Answered by CherieS on 03 Jul 11:31

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