x-3+3/7x=99/7

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Solution for x-3+3/7x=99/7 equation: 


x in (-oo:+oo)

x+(3/7)*x-3 = 99/7 // - 99/7

x+(3/7)*x-(99/7)-3 = 0

x+(3/7)*x-99/7-3 = 0

10/7*x-120/7 = 0 // + 120/7

10/7*x = 120/7 // : 10/7

x = 120/7/10/7

x = 12

x = 12

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