PROCESO
3(4+12X) -6(2X+3) = 36 +2(3X+2)
12 + 36X - 12X - 18 = 36 + 6X + 4
36X - 12X - 6X = 36 + 4 - 12 + 18
18X = 46
X = 46 ÷ 18
X = 23 sobre 9
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PROCESO
3(4+12X) -6(2X+3) = 36 +2(3X+2)
12 + 36X - 12X - 18 = 36 + 6X + 4
36X - 12X - 6X = 36 + 4 - 12 + 18
18X = 46
X = 46 ÷ 18
X = 23 sobre 9