SOLUTION: Solve using substitution: Y-x=4 3X+y=16

SOLUTION: Solve using substitution: Y-x=4 3X+y=16

Algebra.Com

Question 895002: Solve using substitution:
Y-x=4
3X+y=16
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

From the first equation,

Substitute into the second equation,

Then,

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