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3*x+8/5+7/5 = -((7*x)/4) // + (7*x)/4
3*x+(7*x)/4+8/5+7/5 = 0
19/4*x+3 = 0 // - 3
19/4*x = -3 // : 19/4
x = -3/19/4
x = -12/19
x = -12/19
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