5x-3/4+7x=57/20

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Solution for 5x-3/4+7x=57/20 equation: 


x in (-oo:+oo)

5*x+7*x-(3/4) = 57/20 // - 57/20

5*x+7*x-(3/4)-(57/20) = 0

5*x+7*x-3/4-57/20 = 0

12*x-18/5 = 0 // + 18/5

12*x = 18/5 // : 12

x = 18/5/12

x = 3/10

x = 3/10

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