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987;8
3005;857
276;6
x*(((x+1)^2)/2)
276;6
| 3(x-5p)=-5(x+3p) | | 19+18=6+7x | | -4s+7=-8-7s | | ln(x)-4x=0 | | 8+3g=2g | | 9-2(7-8x)=11x | | (8w^2)-19w-15=0 | | y^2=3-x^2 | | k+4=4k-8 | | -6/13y18 | | 5(x+3)+4(x+2)=6(x+2)+3(x-2) | | 1-x^2+9x^2=0 | | 8(4x-4)=-12x+12 | | -5.68+0.6b=b | | 2sobrex+8=10 | | 5x^2+25x+15=0 | | -16q=-5q+11 | | -9p-8=-10p | | 15x+8=8x | | 10-9k=-20k+1+12k | | 7m^2+21m=0 | | -5v+6=-4v | | 5a+2b=360 | | 48-6k=-12 | | 1/2×6×7.2 | | 5x*x+5x+10=5x+5 | | 6x^2-10c= | | 8x-20=2(x-5) | | 10y+9=11y | | -8(2m-7)=152 | | 14x-14x=10 | | 6r+7=31-6r |