SOLUTION: 4. solve by the substitution method 3x+y=2 x=19-5y

Question 227278: 4. solve by the substitution method
3x+y=2
x=19-5y

Answer by drj(1380) (Show Source): You can put this solution on YOUR website!
4. solve by the substitution method\
3x+y=2
x=19-5y or x+5y=19

Solved by pluggable solver: SOLVE linear system by SUBSTITUTION

Solve:
We'll use substitution. After moving 1*y to the right, we get:
, or . Substitute that
into another equation:
and simplify: So, we know that y=3.92857142857143. Since , x=-0.642857142857143.

Answer: .

I hope the above steps were helpful.

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Good luck in your studies!

Respectfully,
Dr J

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