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x in (-oo:+oo)
c = b+(3*a)/a // - b+(3*a)/a
c-b-((3*a)/a) = 0
c-b-3 = 0
c-b-3 = 0
x naleu017Cy do R
x in (-oo:+oo)
| (15x-5)= | | 17x-5y=-7 | | 17x-8y=-7 | | 1/x+1/2x=1/18 | | Y-8=-1/5x | | 5y+3=y+3 | | ln(x+8)=ln(x-9)-ln(x+9) | | ln(x+8)=ln(x+9) | | x^3+x+11x^2+11=0 | | 25000=1.20x | | 4-2n=2n-8 | | y-5(y+8)=(-9y+6)-3 | | 10x+2=13x-7 | | 5xy+4x^2= | | (8X3+64Y3)/(2X+8Y) | | 2x-16=x | | X=3(12/5)-3 | | 9x+y=31 | | 2y+x=9 | | 4n^2-16= | | 6x+5+x=1+4x+19 | | p-24=71/9(h-18) | | p-18=71/9(h-5) | | p-24=71/18(h-5) | | p-24=18/9(h-5) | | X^2-1.5x+36=341/2 | | p-24=71/9(h-5) | | k=5r+11s | | 6x-7=5x+9 | | x=1/7y-5 | | 3/5x=-7/15 | | 2n+8=6 |