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x in (-oo:+oo)
a = b/15 // - b/15
a-(b/15) = 0
a-1/15*b = 0
x naleu017Cy do R
x in (-oo:+oo)
| 3(n+4)/6=12 | | 6x=10x+7 | | c+25=3c | | m-n=14 | | 7x(x-7)=(2x+9)(x-7) | | 4m+2m+3=15 | | 3(-7x-5)-4x=3 | | 3x^2=2x+12 | | 150=10(x+3) | | c+25=c+3 | | y^3-5y^2+4y=0 | | 9(z+3)=-27 | | (3)x-(9)=3 | | -1.25+0.25q=0 | | -5(6x-4)+3x=4 | | 8m+3(m+2)-5= | | z/y=12 | | 3m/4+4=12 | | 120=-6(-6-7r) | | 6x^3+31x^2+53x+30=0 | | 12x^2+x-4/3x-2 | | 5(-5x+2)=-9 | | 27x^2+0x+12= | | -3x-4=-4x+2 | | 28=8+2x-2 | | -(7.5)(7.5)+3(7.5)+5=x | | 3h+2h-16=0 | | 12(x+5)=3(x+0) | | 4.2+2.5= | | 12x+12=142 | | 0.5+6.4=4.8-0.1m | | -11=6n+5n |