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Solve the system -0.18x + y = -6.54 -2.8x - y = -2.4
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3 votes
Solve the system

-0.18x + y = -6.54
-2.8x - y = -2.4

User Ahmed Elkoussy
by
7.7k points

1 Answer

4 votes
aDDING THE 2 EQUATIONS TO ELIMINATE Y WE HAVE

-2.98x = -8.94
x = 3

Plug x=3 into first equation:-
-0.18(3) + y = -6.54
y = -6.54 +0.54 = -6

answer x= 3 and y= -6.



User Hawklike
by
8.4k points
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