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27.42/1.2
(2*(3/8))/1
-3/15-(-10/15)
x^2+2*x = 3;x
x
21*(1/3)
| (x^2)-4x=36 | | 4.6x+2.1=15.9 | | Qy=z | | 14x-19=12x+35 | | Yq=z | | 2x-5(7-4x)=9 | | 2x^2+40=-72 | | -5(3+-5)+7= | | Ym=z | | 3.88x+4.44=16.08 | | 4+5x-3=7+3(x-1) | | 3x^2-69=0 | | C+2BE+2a= | | 73p-(42p-38)= | | 3/8*2/1 | | 24+2x=3x+2[3*4] | | 10x+17=617 | | 2(x+2)+2=2x+5 | | -(82c-62d+20)= | | 2x^3-4x-13=0 | | 2x^2+18x= | | -(7+-5)+11= | | 3-20-17= | | 0.5x+5=26 | | 100x+y=4200 | | 30+5x=4+12x | | 5x+(-14)= | | 2c=b | | Gp=a | | 13-39=26 | | Hm=d | | 3[x-2]=30+x-2-x+2 |