3x-9/2*4/7x-21

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Solution for 3x-9/2*4/7x-21 equation: 


x in (-oo:+oo)

3*x-(((4*(9/2))/7)*x)-21 = 0

3*x+(-18/7)*x-21 = 0

3/7*x-21 = 0 // + 21

3/7*x = 21 // : 3/7

x = 21/3/7

x = 49

x = 49

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