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x in (-oo:+oo)
(-8*x)/(-2) = 0
4*x = 0 // : 4
x = 0
x = 0
| 1/7-3/4 | | 130=-9+31 | | -37x+51=47 | | y=(x-66)*4 | | -37x-51=47 | | (-x+13)=(9x-27) | | 5n-4=3+4n | | 15x+x=1000 | | 1.5(a)=8 | | 9(x-3)+8=4y-34 | | -21+9x=25 | | 28.82=5s+3.62 | | 18=4m-15 | | y=5x^2+2x-6 | | 4x-1=3(x-2) | | 82-x=66(2) | | X/4-3=6x-3 | | =2+3-6-6 | | 60+50.45x=1+57.95x | | y=4x^2-4x+16 | | 6+3y+12=5y-8-3y | | 4(x-2)=x-4 | | (5x+10)=(4x-37) | | 8(n-4)=72 | | 1/2(x+5/2)=-11/4 | | =4-6+3 | | x-11.2=2.4 | | -2(1+5x)=-62 | | 7x-3=57-5x | | (3x+4)(x+5)= | | x-3.9=1.2-x | | sin(x)(tan(x)tan(x))=sin(x) |