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X +y=75 10x + y = 15
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X +y=75 10x + y = 15

X +y=75 10x + y = 15-example-1
User Fidan
by
3.2k points

1 Answer

1 vote

Answer:

y=84

Explanation:

multiply the top to eliminate the y

-x-y=-75

10x+y=48 and then subtract

9x=-27

x=-9

then plug x in for one of the two equations

-9+y=75 simplify

y=84

User Jakub Troszok
by
3.5k points
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