46.4k views
2 votes
-18x + 20y = 12
-9x + 10y = 6

X=what
Y=what

1 Answer

4 votes

Answer:

x is 2.25 and y is 1

Explanation:

-18*2.25 = -8

20*1 = 20

-8 + 20 = 12

-9*2.25 = 4

10*1 = 10

-4 + 10 = 6

so

X = 2.25

Y = 1

User Mohamed Ramrami
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