SOLUTION: solve the equations and state a reason for each step.
p-1=6
2r-7=9
Algebra.Com
Question 343793: solve the equations and state a reason for each step.
p-1=6
2r-7=9
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
p-1=6
add 1
p=7
--------------
2r-7=9
add 7
2r=16
divide by 2
r=8
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