Math

Solve 5x + y = 46 and - 3x + y = - 18

Asked by
Last updated by anonymous
1 Answers
Log in to answer

- 3x + y = - 18

- 3x + y+3x = - 18+3x

y= - 18+3x

5x + y = 46

5x + (- 18+3x) = 46

5x- 18+3x= 46

8x- 18= 46

8x- 18+18= 46+18

8x=64

8x/8=64/8

x=8

y= - 18+3x

y= - 18+3(8)

y= - 18+24

y=6