=>\(-\frac{5}{4}-\frac{3}{5}x=\frac{2}{3}-\frac{2}{5}x\)
=>\(\frac{2}{5}x-\frac{3}{5}x=\frac{2}{3}+\frac{5}{4}\)
=>\(-\frac{1}{5}x=\frac{23}{12}\)
=>\(x=\frac{23}{12}:\frac{-1}{5}\)
=>\(x=\frac{-115}{12}\)
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