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I dont understand, picture below please help

I dont understand, picture below please help-example-1
User RAOF
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1 Answer

5 votes

Answer:


\displaystyle \boxed{3}x + \boxed{7}

Explanation:


\displaystyle -2[3x - 3] + [12x + 8] → -[6x - 6] + [12x + 8] = 6x + 14 \\ \\ 3x + 7 = (6x + 14)/(2)

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User Rishab Surana
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