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OpenStudy (anonymous):
5x + 9 = 9(x + 1) - 4x I thought I had the answer, but realized what I had was wrong. Please help.
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OpenStudy (anonymous):
how did you solve it?
OpenStudy (anonymous):
5x + 9 = 9x + 9 - 4x 5x + 9 = 5x + 9 - 9 = - 9 5x + 0 = 5x /5 /5 0 = x
OpenStudy (anonymous):
when you divide both sides by 5 you get x=x not 0=x
OpenStudy (anonymous):
O.K. where did I go wrong?
OpenStudy (anonymous):
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