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Solve by substitution method.

6x+9y=-12
-5x+y=27

What is the solution of the system? Type an ordered pair... Please help

Thanks!

1 answer

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.
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