Solve the proportion 7/x= 15/2x+7
7/x = 15/2x + 7MULTIPLY both sides by x7 = x(15/2x + 7)7 = 15/2 + 7xSUBTRACT 15/2 from both sides7 - 15/2 = 7xCOMMON DENOMINATOR IS 214/2 - 15/2 = 7x-1/2 = 7xDIVIDE both sides by 7-1/14 = x
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