7x-3/2=2x+9

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Solution for 7x-3/2=2x+9 equation: 


x in (-oo:+oo)

7*x-(3/2) = 2*x+9 // - 2*x+9

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

7*x-2*x-3/2-9 = 0

5*x-21/2 = 0 // + 21/2

5*x = 21/2 // : 5

x = 21/2/5

x = 21/10

x = 21/10

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