SOLUTION: Solve using the substitution method:
r=-3s
r+4s=10
Algebra.Com
Question 486114: Solve using the substitution method:
r=-3s
r+4s=10
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Put -3s in place of r in the second equation. Solve for s. Put the newly found value of s in place of s in the first equation and then calculate r.
John
My calculator said it, I believe it, that settles it
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