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x in (-oo:+oo)
18 = m/n // - m/n
18-(m/n) = 0
18-(m*n^-1) = 0
x należy do R
x in (-oo:+oo)
| 7x+6x-4x=43+2 | | (18^-4d^4/12c^5d^-2)^-3 | | 2s+5s= | | -3/17=-4 | | -5x-15y-9x+14y= | | 4(y+4)y=3(y+2)-4 | | 121+198x^6+8x^12=0 | | 6r-(3r+2)= | | x+4+4x=x+8x | | 7x^2-38x-15=0 | | x^4-72x+512=0 | | x^4-72x^3+512=0 | | -72.8y-14.6=-455.43-4.98y | | u=3(6n+32)+7(n+1) | | 3(8+-6y)=8y+4 | | 2m^2+7mn-15n^2= | | -72.8y-14.6=-454.43-4.98y | | Y-(-4)=8/9(x-6) | | 12m^2-10m-2= | | 55.96=3.14159*r*8.5 | | -50=13t-23-14t | | 4x+4x+5x+-5+-5+-5=180 | | x+-6=-11 | | 12x^2+47x-4= | | 64a^2-22=-10a | | 50-2x=120+8x | | 20u+5u+10u-20-14u= | | 4(a+2b)+(a-3b)= | | 28=14+7(x+6) | | 28=14+7(x+7) | | 4(x+2y)+(x-3y)= | | .15x+.07(70000-x)=5000 |