SOLUTION: Please help me with this problem. Solve the system of equations by substitution: y=3x+2; y=4x

Question 309194: Please help me with this problem. Solve the system of equations by substitution: y=3x+2; y=4x
Answer by ichudov(507) (Show Source): You can put this solution on YOUR website!

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=8. Since , x=2.

Answer: .

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