1/9(7t-9)=t+9/18

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Solution for 1/9(7t-9)=t+9/18 equation: 


t in (-oo:+oo)

(1/9)*(7*t-9) = t+9/18 // - t+9/18

(1/9)*(7*t-9)-t-(9/18) = 0

(1/9)*(7*t-9)-t-1/2 = 0

1/9*(7*t-9)-t-1/2 = 0

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

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

-4/9*t-2-1 = 0

-4/9*t-3 = 0

(-4/9*t-3)/2 = 0

(-4/9*t-3)/2 = 0 // * 2

-4/9*t-3 = 0

-4/9*t-3 = 0 // + 3

-4/9*t = 3 // : -4/9

t = 3/(-4/9)

t = -27/4

t = -27/4

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