SOLUTION: please help solve using substitution method
x-y=3
-3y+4y=2
Algebra.Com
Question 540847: please help solve using substitution method
x-y=3
-3y+4y=2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
solve using substitution method
x-y=3
-3x+4y=2
----
x = y+3
---
Substitute for "x" and solve for "y":
-3(y+3) + 4y = 2
-3y-9+4y = 2
y = 11
----
Solve for "x":
x = y + 3
x = 11 + 3 = 14
=====================
Cheers,
Stan H.
===============
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