(9x-2)/3-1(x+1)/7+3=9

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Solution for (9x-2)/3-1(x+1)/7+3=9 equation: 


x in (-oo:+oo)

(9*x-2)/3-((1*(x+1))/7)+3 = 9 // - 9

(9*x-2)/3-((1*(x+1))/7)-9+3 = 0

(9*x-2)/3-((x+1)/7)-9+3 = 0

(9*x-2)/3+(-1*(x+1))/7-9+3 = 0

(7*(9*x-2))/(3*7)+(-1*3*(x+1))/(3*7)+(-9*3*7)/(3*7)+(7*3^2)/(3*7) = 0

7*(9*x-2)-1*3*(x+1)-9*3*7+7*3^2 = 0

60*x-189-17+63 = 0

60*x-206+63 = 0

60*x-143 = 0

(60*x-143)/(3*7) = 0

(60*x-143)/(3*7) = 0 // * 3*7

60*x-143 = 0

60*x-143 = 0 // + 143

60*x = 143 // : 60

x = 143/60

x = 143/60

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