Linear Equation
 
  
 
  
 
 
 
 
 
 
    
        
        asked 7 years ago  
 
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Hello, 
Im new at here, and this will be my first question...
 
I have 2x+4y=0
 but don't know how to solve it. Can someone help me? Thanks!...
 
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Well, it looks like homework. In this case, the following sage code will not work to feel at home:
sage: var( 'x,y' );
sage: solve( 2*x + 4*y == 0, x )    # solve in x
[x == -2*y]
sage: solve( 2*x + 4*y == 0, y )    # solve in y
[y == -1/2*x]
dan_fulea gravatar imagedan_fulea (
    
        7 years ago
    )
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