Asked by Sadie
                Solve by substitution method.
6x+9y=-12
-5x+y=27
What is the solution of the system? Type an ordered pair... Please help
Thanks!
            
        6x+9y=-12
-5x+y=27
What is the solution of the system? Type an ordered pair... Please help
Thanks!
Answers
                    Answered by
            Riley
            
    to solve with substitution is simple.  Set the second problem equal to y.  then insert this value in for y in the first equation.  
6x+9y=(-12)
y=27+5x
6x+9(27+5x)=(-12)
Take is from here.
    
6x+9y=(-12)
y=27+5x
6x+9(27+5x)=(-12)
Take is from here.
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