(x+1)/3+7=(x+8)/9

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Solution for (x+1)/3+7=(x+8)/9 equation: 


x in (-oo:+oo)

(x+1)/3+7 = (x+8)/9 // - (x+8)/9

(x+1)/3-((x+8)/9)+7 = 0

(x+1)/3+(-1*(x+8))/9+7 = 0

(9*(x+1))/(3*9)+(-1*3*(x+8))/(3*9)+(3*7*9)/(3*9) = 0

9*(x+1)-1*3*(x+8)+3*7*9 = 0

6*x-15+189 = 0

6*x+174 = 0

(6*x+174)/(3*9) = 0

(6*x+174)/(3*9) = 0 // * 3*9

6*x+174 = 0

6*x+174 = 0 // - 174

6*x = -174 // : 6

x = -174/6

x = -29

x = -29

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