$60+-1$
$5x\left(x+3\right)-3\left(x+3\right)$
$72j^6-72j^3-+18\:$
$2x^4-5x^3+4x^2-6x-3+4x-8$
$8x-6=6x+4$
$2\sin^2\left(x\right)-\sin\left(x\right)=3$
$\frac{3x-1}{5}-\frac{1}{2}\left(x+1\right)+\frac{1}{7}x<1$
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