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Solve for x. 7(x + 2) = 6(x + 5) A. x = -44 B.x = -16 C. x = 16 D. x = 44

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Solution, solve\:for\:x,\:7\left(x+2\right)=6\left(x+5\right)\quad :\quad x=16


Steps:


\mathrm{Expand\:}7\left(x+2\right):\quad 7x+14,
\mathrm{Expand\:}6\left(x+5\right):\quad 6x+30,
7x+14=6x+30


\mathrm{Subtract\:}14\mathrm{\:from\:both\:sides}, 7x+14-14=6x+30-14


\mathrm{Simplify}, 7x=6x+16


\mathrm{Subtract\:}6x\mathrm{\:from\:both\:sides}, 7x-6x=6x+16-6x


\mathrm{Simplify}, x=16

The correct answer is x=16

Hope This Helps!!!

User Xah Lee
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8.5k points
5 votes

x = 16. Hope this helps!

User Miao Wang
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8.3k points

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