Math

Solve for 4x - y = - 29 and 2x - y = - 13

Asked by AnneS2 on 14 Jul 04:21

Last updated by anonymous on 16 Jul 11:38

1 Answers

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Answered by CherieS on 16 Jul 11:38

4x - y = - 29

4x - y+y = - 29+y

4x=-29+y

4x+29=-29+y+29

4x+29=y

2x - y = - 13

2x - (4x+29) = - 13

2x - 4x-29 = - 13

- 2x-29 = - 13

- 2x-29+29 = - 13+29

-2x=16

-2x/-2=16/-2

x=-8

4x+29=y

4(-8)+29=y

-32+29=y

-3=y