Math

Solve for both systems 8z+x=8 and 14z + 10x = 14

Asked by AnneS2 on 28 Jul 09:03

Last updated by anonymous on 29 Jul 18:22

1 Answers

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Answered by CherieS on 29 Jul 18:22

8z+x=8

8z-8z+x=8-8z

x=8-8z

14z + 10x = 14

14z + 10(8-8z) = 14

14z + 10(8) (10)(-8z) = 14

14z+80-80z=14

80-66z=14

80-66z-80=14-80

-66z=-66

-66z/-66=-66/-66

z=1

x=8-8z

x=8-8(1)=0