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OpenStudy (anonymous):
how many solutions are there to the equation 9x-16=9x-23
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OpenStudy (australopithecus):
Zero solutions: 9x - 16 = 9x - 23 9x - 9x - 16 = -23 -16 =/= -23
OpenStudy (australopithecus):
This is because neither of the lines intersect
OpenStudy (australopithecus):
please see the link, if a solution existed the two lines would touch at a point
OpenStudy (australopithecus):
or many
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OpenStudy (australopithecus):
there lines never touch so there is no solution, what are you doing with this is finding where the two functions or lines intersect
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