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2 votes
PLZ HELP ASAP!!!
I need help with part a and b

PLZ HELP ASAP!!! I need help with part a and b-example-1
User Maruta
by
7.1k points

2 Answers

6 votes

Answer:

We need to keep y on the left side only.

so we distribute the 4x to the right side.

that means:

4x - 4y = 8

-4x -4x

-4y = 8 - 4x

Now we divide by -4 on both sides

y = 8 - 4x/-4

-2 + x is y

Now for number 2:

Let's use -10 for x.

-2 -10 = -12

User Ninette
by
7.3k points
5 votes

Answer:

ok so 4x-4y=8

4x-4×8=

4x-32

4x-10-32=

-40 -32= -72

Explanation:

I think this is right sorry if I'm wrong

User Niko Craft
by
7.4k points