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Solve the system. Tell how many solutions the system has. -2x + 4y = 9 x-27 = -7

Solve the system. Tell how many solutions the system has. -2x + 4y = 9 x-27 = -7
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4 votes
Solve the system. Tell how many solutions the system has.
-2x + 4y = 9
x-27 = -7

User Kalos
by
8.1k points

1 Answer

6 votes
x-27=-7
x=20

-2x+4y=9
-2(20)+4y=9
-40+4y=9
4y=49
y=49/4
User Murad
by
8.4k points
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