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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