4r-2=4r-2 what's the solution? can have either have many solutions or none
2 answers:
That "equation" has an infinite number of "solutions", because no matter what 'r' is, it's always a true statement. The statement is equivalent to saying "I am I." or "You are you."
The answer should be 0 4r-2=4r-2 = minus 4r from both sides leaving -2=-2 and then add 2 to both sides leaving 0=0 Answer 0=0
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