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(3*x)/7-(x/3)+2+3 = 41/21 // - 41/21
(3*x)/7-(x/3)-(41/21)+2+3 = 0
(3*x)/7-(x/3)-41/21+2+3 = 0
2/21*x+64/21 = 0 // - 64/21
2/21*x = -64/21 // : 2/21
x = -64/21/2/21
x = -32
x = -32
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