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12(x-2) + 3x = 1/3(x+12) + 10x step by step solve plz
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12(x-2) + 3x = 1/3(x+12) + 10x step by step solve plz

User Keith Beard
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1 Answer

2 votes

Answer:


12(x - 2) + 3x = (1)/(3) (x + 12) + 10x \\ 12x - 24 + 3x = (x)/(3) + (12)/(3) + 10x \\ 12x - 24 + 3x = (x)/(3) + 4 + 10x \\ 12x + 3x - (x)/(3) - 10x = 4 + 24 \\ 5x - (x)/(3) = 28 \\ (15x - x)/(3) = 28 \\ (14x)/(3) = 28 \\ 14x = 28 * 3 \\ 14x = 84 \\ x = (84)/(14) \\ x = 6

Good luck .

User Dat Pham Tat
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