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(X^2-81)(X+5)=0
| 2x^2-4x=-6 | | 3(×-6)-8x=-2+5(2x+1) | | 3x-5+23=180 | | (2t+8)^2=9 | | 10=0,3x | | -3x²-2x=0 | | 14a+7=3a | | (x+5)(15-3x)=0 | | (x-1)²=(x+3)(x-3) | | 4x(3+x)=(2x+3)² | | 81÷(x+1)=27 | | (3+x)*7=63 | | -3=2-4(3x+1) | | 210-25x=10 | | 0,25(3x+6)=0,75(x+2) | | 2x-3=7x+25 | | 0.6x=x-1000 | | 1/3(x+6)=2x+5 | | 9q+2+8q-13=0 | | 4.9x^2-80x-102=0 | | 17x2-32x+4=0 | | 490909=b-((0.2b)+200000) | | 4y+3=2 | | 10^x-3=13 | | 9^(3x-10)=(1/81)^(1/6) | | 5x2+27x=10 | | (x)=0,05+4x+5 | | 2X+2y+12=0 | | 1.5=-6x | | 4/u-5=-7 | | -6(6x-3)=-90 | | 7x=3x+512 |