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x in (-oo:+oo)
r/n+t = 4*v // - 4*v
r/n+t-(4*v) = 0
r/n+t-4*v = 0
n^-1*r+t-4*v = 0
x naleu017Cy do R
x in (-oo:+oo)
| 3W+2W= | | [6-1(3-1)]*2= | | 9/12=15/a | | 3x+5 = +9x+47 | | 2x+-8=6 | | 7x-9=4x-12 | | [4]*2= | | -7x-9x=96 | | -4(2x+3)+5x=0 | | 2(3+6x)=27+x | | 3.00+0.50x=23.5 | | -[30]x+3y=-[33] | | 180-x=2(90-x)+70 | | 9=3n | | 3*-3-2= | | -2y^2-23x-3y-4=0 | | 6y-19=3y+8 | | 3x+-1=11 | | 5=6-x | | 6+4/2=-17 | | 6y-9=3y+8 | | (3x/4y^5)^3 | | -100+4x=12.5 | | 135=6(12.5+0.5y)+y | | 19=9e^5x | | 68.75+42.15= | | 2x+-6=2 | | 7y-3y-14=15 | | 4-w=+1 | | -3(y+5)+5y=(y-6) | | 40+15+0.25=45+0.35 | | 5y+3x=34 |