1/9(x-27)+1/8(x+8)=x-7

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Solution for 1/9(x-27)+1/8(x+8)=x-7 equation: 


x in (-oo:+oo)

(1/9)*(x-27)+(1/8)*(x+8) = x-7 // - x-7

(1/9)*(x-27)+(1/8)*(x+8)-x+7 = 0

1/9*(x-27)+1/8*(x+8)-x+7 = 0

1/9*(x-27)+1/8*(x+8)-x+7 = 0

17/72*x-x-2+7 = 0

7-55/72*x-2 = 0

5-55/72*x = 0

5-55/72*x = 0

5-55/72*x = 0 // - 5

-55/72*x = -5 // : -55/72

x = -5/(-55/72)

x = 72/11

x = 72/11

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