40.1k views
3 votes
-x+3y=11, x-4y=-18 what does it system of equations step by step

*fixed*

1 Answer

3 votes

Answer:

x = 10

y = 7

Explanation:

-x + 3y = 11

x - 4y = -18

---------------

- y = -7

y = 7

-x + 3y = 11

-x + 3(7) = 11

-x + 21 = 11

-x = -10

x = 10

(10, 7)

User Hung Cao
by
7.8k points