\(\left(315-5.x\right):5+36=93\)
\(\left(315-5.x\right):5=93-36\)
\(\left(315-5.x\right):5=57\)
\(\left(315-5.x\right)=57.5=285\)
\(315-5.x=285\)
\(5.x=315-285\)
\(5.x=30\)
\(x=30:5=6\)
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