2/3(x-9)=21/4

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Solution for 2/3(x-9)=21/4 equation: 


x in (-oo:+oo)

(2/3)*(x-9) = 21/4 // - 21/4

(2/3)*(x-9)-(21/4) = 0

(2/3)*(x-9)-21/4 = 0

2/3*(x-9)-21/4 = 0

(2/3*4*(x-9))/4-21/4 = 0

2/3*4*(x-9)-21 = 0

8/3*x-45 = 0

(8/3*x-45)/4 = 0

(8/3*x-45)/4 = 0 // * 4

8/3*x-45 = 0

8/3*x-45 = 0 // + 45

8/3*x = 45 // : 8/3

x = 45/8/3

x = 135/8

x = 135/8

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