3x+1=x+13x+1=x+13x+1=x+1
− (x − 9) ≤−2 (x−3) + 5-\:\left(x\:-\:9\right)\:\le-2\:\left(x-3\right)\:+\:5−(x−9)≤−2(x−3)+5
162−y416^2-y^4162−y4
240−(−350)240-\left(-350\right)240−(−350)
2+2+2+32+2+2+32+2+2+3
−1+2\sqrt{-1+2}−1+2
4⋅x5⋅x⋅75 \frac{4\cdot x}{5}\cdot\frac{x\cdot7}{5}\:\:\:\:\:\:\:\:\:\:54⋅x⋅5x⋅7
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