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27;15
-2*x-4 = 4*x-8;x
x
27;18
-2*x-4 = 4*x-8;x
x
4*x+14 = -10;x
x
| 8p-q=63 | | P+q=9 | | 2-6d=20 | | 2x^2-162= | | ((4x-1)^(1/2))-(1/3)((4x-1)^(3/2)) | | 4p-20p=20 | | 5b+5=20 | | x^2-7.5x+20=0 | | -2x-2(7x-9)=114 | | 0.25x+1.75=4.26 | | P(x)=10x-9 | | -5x+3(3x+12)=56 | | 3x+9+2(3-x)=4+2(x+5) | | x^2+2mx-2x+m^2-2m+2=0 | | x=5x+2(-11) | | 8n(5n+4)=11 | | 3(x+1)+4(x+2)=5(x-1)+3 | | 77y-3y-14=14 | | -11m-14=-9m-2+20 | | 7x+2(3x+11)=-69 | | 5(x-1)+3x-4=3x+11 | | 4x+8+5x=-82 | | x^2+2mx-2+m^2-2m+2=0 | | 6b+4=2(2b+2) | | -5x-2(-x-4)=-16 | | 4+4x=8+3x | | 1+5x+2x=-34 | | 7x-3(6x-15)=-65 | | 20=-6x-3x-7 | | 5x+34+2x+76=180 | | -3+2x+x=0 | | 2x+9.2=6.9x-6 |