SOLUTION: Substitution method: 5x-2y=40 x+y=10

Algebra.Com
Question 855388: Substitution method:
5x-2y=40
x+y=10

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Solve the 2nd eqn for x or y.
Sub into the 1st eqn.

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