SOLUTION: solve each systen of equations by using either substitution or elimination. -r+t=5 -2r+t=4

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Question 60806: solve each systen of equations by using either substitution or elimination.
-r+t=5
-2r+t=4
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
-R+T=5
-2R+T=4 SUBTRACTING THESE EQUATIONS WE GET
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-R+2R=5-4
R=1 SOLUTION
THEN
-1+T=5
T=5+1
T=6 SOLUTION