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Solve the following system of equations by graphing. If the system is inconsistent or the equations are dependent say so. 7x-4y=3 21x-12y=9

Solve the following system of equations by graphing. If the system is inconsistent or the equations are dependent say so. 7x-4y=3 21x-12y=9
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5 votes
Solve the following system of equations by graphing. If the system is inconsistent or the equations are dependent say so.

7x-4y=3
21x-12y=9

User Weisjohn
by
7.8k points

1 Answer

3 votes
-21x+12y=9
21x-12y=9

x=1
y=1
User Jan Kislinger
by
8.4k points
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