SOLUTION: Solve using the Subsititution method: x-y=4 y=2-x

Algebra.Com
Question 103245: Solve using the Subsititution method:
x-y=4
y=2-x

Answer by MathLover1(20855)   (Show Source): You can put this solution on YOUR website!

from equation substitute this value of in second equation
= >




now substitute in and find






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