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Mathematics 9 Online
OpenStudy (anonymous):

45-4r=45-4r a)1 b)4 c) no solution d)all real numbers

OpenStudy (anonymous):

notice the left side is exactly like the right side.... it's always true no matter what r is...

OpenStudy (anonymous):

the answer is "D", no matter which number you plug in for R both sides will still be equall

OpenStudy (anonymous):

no solutions

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