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2*x-3 = 93-6*x // - 93-6*x
2*x-(-6*x)-93-3 = 0
2*x+6*x-93-3 = 0
8*x-96 = 0 // + 96
8*x = 96 // : 8
x = 96/8
x = 12
x = 12
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