Question

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3(y-7)-2(3y-4)=(2-5y) ​

Answer 1

Step-by-step explanation:

$3(y - 7) - 2(3y - 4) = 2 - 5y \\ or \: \: \: 3y - 21 - 6y + 8 = 2 - 5y \\ or \: \: \: \: - 3y - 13 = 2 - 5y \\ or \: \: \: \: - 3y + 5y = 2 + 13 \\ or \: \: \: 2y = 15 \\ or \: \: \: y = 15 \div 2 \\ so \: \: \: y = 7.5$

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