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7(2x+1/7)=14(3x-0.5)

pls and an explanation would help

User DeFrenZ
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2 Answers

6 votes


\\ \rm\hookrightarrow 7(2x+1/7)=14(3x-0.5)


\\ \rm\hookrightarrow 2x+1/7=2(3x-0.5)


\\ \rm\hookrightarrow 2x+1/7=6x-1


\\ \rm\hookrightarrow 4x=1+1/7


\\ \rm\hookrightarrow 4x=8/7


\\ \rm\hookrightarrow x=8/28=2/7

User DLende
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4.0k points
2 votes

answer:


\sf x = (2)/(7)

solving steps:


\hookrightarrow \sf 7(2x+(1)/(7) )=14(3x-0.5)


\hookrightarrow \sf 7(2x)+7((1)/(7) )=14(3x)-14(0.5)


\hookrightarrow \sf 14x + 1 = 42x - 7


\hookrightarrow \sf 14x -42x = - 7-1


\hookrightarrow \sf -28x = -8


\hookrightarrow \sf x = (-8)/(-28)


\hookrightarrow \sf x = (2)/(7)

User Dan Streeter
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