Which equation results from adding the equations in this system? -2 x + y = 8. 5 x - y = -5. 7 x = 13 7 x = 3 3 x = 3 3 x = 13

asked Oct 23, 2022 225k views

1 vote

Which equation results from adding the equations in this system?

-2 x + y = 8. 5 x - y = -5.

7 x = 13
7 x = 3
3 x = 3
3 x = 13

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4 votes

-2x + y = 8
5x - y = -5
Add regularly
-2x + 5x = 3x
y + (-y) = 0
8 + (-5) = 3

Solution: 3x = 3

7.3k points

3 votes

Answer:

i dont know

i am only a kid

but it is 100000000000000

hehe

Deepfreeze answered Oct 28, 2022

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