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x in (-oo:+oo)
Y/b = x // - x
Y/b-x = 0
Y*b^-1-x = 0 // - Y*b^-1
-x = -(Y*b^-1) // * -1
x = Y*b^-1
x = Y*b^-1
| 10w-4=2w+12 | | 7w+6=2w+16 | | 56x+5=30+X | | 8x*2-2x=5/4 | | 8.64z=12 | | (-8)(-3)(-1/2)= | | 4x^2+20x-416=0 | | 10a+40=100 | | 9.48x=12 | | 4x^2+20x-415=0 | | 0.03x=9000 | | 0.03=9000 | | 0.03x=22000 | | x/1,27=x-50000 | | 316.8=281.14x-128.02 | | 9b+1=4b+5 | | 444.82=281.14x | | 7(m-2)-2m+1=0 | | t^2+55t-434=0 | | (3x-16)+(x+6)+(x)=180 | | 13x+9x=44 | | 3x+14+9x+4=180 | | 15x-10+5=8x+31 | | -13x-8+3x=6x-18 | | 34/78 | | 14x+6+3x=6x-18 | | 15x+7y=3000 | | 108-y=5y | | 5y+2x+y=1800 | | 2x(4x-1)=5/4 | | 2x+10.5= | | 4x+7+20x+5=180 |