-1/9(x-18)-1/8(x-8)=x-7

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Solution for -1/9(x-18)-1/8(x-8)=x-7 equation: 


x in (-oo:+oo)

(-1/9)*(x-18)-((1/8)*(x-8)) = x-7 // - x-7

(-1/9)*(x-18)-((1/8)*(x-8))-x+7 = 0

(-1/9)*(x-18)+(-1/8)*(x-8)-x+7 = 0

7-1/9*(x-18)-1/8*(x-8)-x = 0

7-1/9*(x-18)-1/8*(x-8)-x = 0

3-17/72*x-x+7 = 0

3-89/72*x+7 = 0

10-89/72*x = 0

10-89/72*x = 0

10-89/72*x = 0 // - 10

-89/72*x = -10 // : -89/72

x = -10/(-89/72)

x = 720/89

x = 720/89

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