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x in (-oo:+oo)
b = a-(4/c) // - a-(4/c)
b-a+4/c = 0
b-a+4*c^-1 = 0
x należy do R
x in (-oo:+oo)
| 47+x=47 | | 7=13c | | 7x-2=4-5 | | I=2(p+w) | | 7x+3*5=120 | | 5x-3=2x+4.5 | | 0.16y+6=-18 | | x^2+21=102 | | 3(-2x+4)=72 | | 6x-x+12=2 | | 6x-2=4-x+8 | | -4(5x-2)=-92 | | 0.1374x+6.57=94.23 | | 4x-26-3x=16+20 | | lnx=-1.5 | | 2*5x-7=5 | | X/10-8=8 | | 12y-10=14y+2 | | Log(6x+4)=3 | | 44=8-6h | | Z/9-4=2 | | Ln(5x^2)=4-ln(3x) | | 3x^2-6x=O | | 6b-18=4(n+2) | | 6x+9=51-4x | | 6(-3n-1)=138 | | (2x-3)/5-7=0 | | (3m^3/4m^7)^-2 | | 3n-15+2n-2= | | 2+7x=4+3x | | -6(2+5r)+7=-155 | | 0.8y=40 |