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x in (-oo:+oo)
X/4-r = 5 // - 5
X/4-r-5 = 0
1/4*X-r-5 = 0
x naleu017Cy do R
x in (-oo:+oo)
| 4(1+8a)-2a=40+30a | | 5r^2+7r-4=0 | | 5x-1/3=10 | | -13.2u-4.72=-3.95-5.5u | | 3-6x+8x=-12 | | 32x=400 | | 7q-3q+2=6 | | 0=-15p^2-20p | | 3x/12=5/10 | | -2(6x+5)=-2(x-1)+2x | | 13.2u-4.72=-3.95-5.5u | | 9/x=3 | | (x2)=(1/5)-x | | 2t+t+10.5+90=180 | | Z/7+4=10 | | -16.6b-15.87=-13.5b+16.99 | | -4/5p=1/3 | | -4/5p=1/3 | | .666w-.25=.666(w-.25) | | -1/2d+2=-4d-41/2 | | 21x+17=80 | | r-(4+p)= | | 8=-5x-7 | | 8=3(1.5-4)+8 | | 5x+5=4x+13 | | 17=5x-3 | | -x-10=3x+6 | | x^4-x^3-31x^2+25x+150= | | 18/x=3 | | 6(2m-2)=7(m-3) | | 4.8x+55.8=3.3-5.7x | | -2x=3x-12-x |