SOLUTION: How do you solve 12r-18=13r+18
Algebra.Com
Question 83329: How do you solve 12r-18=13r+18
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
The goal of solving for a variable is to isolate the variable
Start with the given equation
Add 18 to both sides
Subtract 13r from both sides
Multiply both sides by -1 to make r positive
So we get the answer
Check:
works. This verifies our answer.
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