\(5^3.\left(3x+2\right):13=10^3:\left(13^5:13^4\right)\)
\(125.\left(3x+2\right):13=1000:13\)
\(125.\left(3x+2\right)=1000\)
\(3x+2=1000:125\)
\(3x+2=8\)
\(3x=6\)
\(x=2\)
Hok tốt nha^^
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=>53.(3x+2):13=103: 13
=>53.(3x+2)=103
=>(3x+2)=53
=>3x+2=5
=>3x=3
=>x=3:3
=>x=1
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