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x in (-oo:+oo)

y = x-(4/5) / - x-(4/5)

y-x+4/5 = 0

y-x+4/5 = 0 / - y+4/5

-x = -(y+4/5) / * -1

x = y+4/5

x = y+4/5

| 4.28-0.54x=5x-2.645 | | 20=-4(4x-5) | | x/0.b=7.2 | | 5(n-3)=-20 | | 20c^2-17cr-63r^2= | | 2(-2n-7)=6(n+1) | | .50(-4+6x)=.33x+.66x+5.94 | | 7(x+2)=13x-7 | | 8(5y+3)=5y-5 | | 0+5=x | | 49-(2x+15)=2(x+7)+x | | 50=20n | | -4x+11=-5 | | a^2-8a+1=0 | | -20t^4+48t^3+5t^2= | | 6-6(3x-3)=-12 | | e^7/10x=4 | | 0.2(c-3)=-11 | | -8(4n-5)= | | (x-1+2i)(x+1-2i)=0 | | 100x^(1/2)-2x=625 | | 5x-4=-4x+32 | | 9a+5b=18 | | 135=67+j | | 77=e+28 | | 4x-5x+5x-8x= | | 18=d-57 | | u/6=3 | | 10*x-6=31 | | -6(-7n-6)= | | -7y+4=-10 | | (n+5)+(4n-3)+48=180 | | 3y-4+y+42=6y+40-4y | | 3x-4+4x=16 | | y/5-2/7=y/7-2/7 | | -12t^4+28t^3+5t^2= | | 2x+16=60 | | h-52=22 | | 10*3a=31 | | 9x-4(x-3)=15x-7 | | 12m^3+3m^2+9m=0 | | 4(1)=y+3 | | (2x+6)+(3x+2)=0.5 | | 6(-8r-2)= | | 4(-1)=y+3 | | 74-b=19 | | 65=z+19 | | 3q=27 | | 3-c=14 | | 62=71-s | | 9x=2y+23 | | -5(a)+7=43 | | -3n-6=n-4 | | 62=71-2 | | n^(1/3)-6=0 | | 3x(x-2)-3(x-2)(x+2)=(x+1)(x+2) | | p-8/5=5p-8/4 | | log(8x+8)=2 | | 7-5(a)=43 | | 35/t=5 | | 4(6b+8)=2(11b+30) | | r+14=58 | | 64=90-f | | 129=41+e | | 9u=54 |

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