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Please help ASAP!!! I need help! More points coming!
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Please help ASAP!!! I need help! More points coming!

Please help ASAP!!! I need help! More points coming!-example-1
User Dcritelli
by
6.3k points

1 Answer

3 votes

Answer:

x=2

y=-4

Explanation:

a) we isolate y

18=7x-y

+y. +y

y+18=7x

-18. -18

y=7x-18

b) now fill this in

3x+(7x-18)=2

10x-18=2

+18. +18

10x=20

/10. /10

x=2

Now fill in X to find y

3(2)+y=2

6+y=2

-6. -6

y=-4

Hopes this helps

User Ernio
by
7.0k points
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