Which equation is equivalent to 3[x + 3(4x – 5)] = 15x

asked Mar 24, 2017 81.3k views

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Which equation is equivalent to 3[x + 3(4x – 5)] = 15x – 24?

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$\rm 3[x+3(4x-5)]=15x-24\ |/3\\\\x+3(4x-5)=5x-8\\\\x+12x-15=5x-8\\\\13x-15=5x-8\\\\13x-5x=15-8\\\\8x=7\\\\\boxed{x= (7)/(8) }$

Exit answered Mar 27, 2017

by Exit

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3 votes

Answer:

The answer is 39x-45=15x-24

Explanation:

Dannyyy answered Mar 31, 2017

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