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x in (-oo:+oo)
(3*b)/e = f/s // - f/s
(3*b)/e-(f/s) = 0
(3/e)*b-(f*s^-1) = 0
x naleu017Cy do R
x in (-oo:+oo)
| (4x^2-7)= | | 9x=7x-12 | | 400=(5000)(r)(4) | | B=d/1-t | | 5x+6y=-60 | | .6x+.5=.6x-.83 | | 1/4(7y-2)+1/6(4y+8) | | 3*x+12=-24 | | 1/r+1/s=1/h | | 7u+48=-2(u-6) | | 250%[5(3.7+4)] | | 5x+3(3x-2)=92 | | 6m(6m)-13m+6=0 | | 0.06(z-300)+0.052=0.70z-205 | | 1+12m=13+10m | | m(m)+3m-4=0 | | 5r^2+7r-43=9 | | 16x-48=3x+12 | | m(m)= | | 32=3a+2b | | G-7=-15 | | 3m-15m=108 | | 3(x-1)-2(x-3)=10 | | 12(20-17)-3.6= | | 160cm^3=16cm*h | | -14/5x-5/7 | | -1(x+2)-2x=-2(x+1) | | N=49 | | 5+7.4= | | -10-5n=6-7n | | 56/n=7 | | 21x=5 |