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(1/3)*(x-2) = 2/3-(13/3) // - 2/3-(13/3)
(1/3)*(x-2)-(2/3)+13/3 = 0
(1/3)*(x-2)-2/3+13/3 = 0
1/3*(x-2)-2/3+13/3 = 0
(1/3*3*(x-2))/3-2/3+13/3 = 0
1/3*3*(x-2)-2+13 = 0
x-4+13 = 0
x+9 = 0
(x+9)/3 = 0
(x+9)/3 = 0 // * 3
x+9 = 0
x+9 = 0 // - 9
x = -9
x = -9
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