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(4*x)/3+(3*x)/2 = -2/5 // + -2/5
(4*x)/3+(3*x)/2-(-2/5) = 0
(4*x)/3+(3*x)/2+2/5 = 0
17/6*x+2/5 = 0 // - 2/5
17/6*x = -2/5 // : 17/6
x = -2/5/17/6
x = -12/85
x = -12/85
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