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(2/3)*x-13 = -29/3 // + -29/3
(2/3)*x-(-29/3)-13 = 0
(2/3)*x+29/3-13 = 0
2/3*x-10/3 = 0 // + 10/3
2/3*x = 10/3 // : 2/3
x = 10/3/2/3
x = 5
x = 5
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