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1/(2*x)
82;4
(1/2)*x
994.1;11
(2*x)^-1
| 8-8a+4a=-5a+3 | | 3(3w+7)=8(w+3) | | Cos40=x/14 | | x+1.28y=17 | | -3(-3n-1)=-6 | | F(x)=(3x+7)lnx | | 3(2v-4)=18 | | 36=-3h | | -4(z+5)=20 | | -3t=-21 | | -4(z+y)=20 | | 5(w-7)=-30 | | 9z+7=52 | | 6(x-1)-5=-3(-9x+7)-5x | | 2x+x+7=10 | | 10=-x^2-2x | | 7x-4+6x+2+90=180 | | 7x+4+3x+6+90=180 | | 20/1.25 | | 13x-7=22 | | 5m-4=66 | | y=2.44x-2 | | -x/-10=11 | | -4(7+6x)+7x=5(2+3x) | | 8+y+-17=-5 | | 5x-5y=2z | | 3y=3.84 | | x-21.79=25 | | 6=n-16 | | -[6z-(10z+4)]=4+(3z+3) | | (U-4)(u+1)= | | 36+I=56 |