226k views
5 votes
Help!!! IXL! plzzzzzz.Quick

Help!!! IXL! plzzzzzz.Quick-example-1

2 Answers

3 votes

x = 7

8x - 8y = 16.

Plug 7 from the first equation into x for the second equation

8(7) - 8y = 16.

Simplify the left side.

56 - 8y = 16.

Subtract 56 from each side.

-8y = -40.

Divide each side by -8

y = 5.

We know x = 7 and y = 5, therefore,

Your answer should be (7,5)

User Dilunga The Great
by
4.6k points
5 votes
The answer is (7, 5)

X=7

8x-8y=16

8*7-8y=16

56-8y=16

-8y=-40

y=5
User Raqib
by
4.3k points