SOLUTION: Solve and check using the substitution method 3x+y=5 and 3x-2y=8

Question 438243: Solve and check using the substitution method 3x+y=5 and 3x-2y=8
Answer by Gogonati(855) (Show Source): You can put this solution on YOUR website!
Solve the system: , using the substitution method.
let's isolate y in the first equation: , substitute this value of y
in the second equation: , now we solve this equation,
=> => , substitute this value of x in to
and have => .
Answer: The solution of our system is the point (2, -1).
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