If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
t = d/10-12 // - d/10-12
t-(d/10)+12 = 0
t-1/10*d+12 = 0
x naleu017Cy do R
x in (-oo:+oo)
| 3-x=18+6x | | 2.8=b/3 | | D=9/4(m-25) | | 7x^4=28x^2 | | n+34=35n | | t+d/10-12 | | 9-(2z-1)=2-3z | | B=xn+x | | 3c*5d= | | 17-20q=(-13-5)4 | | (34-x)+11=-4 | | 3-x=18+6 | | 4-(a+3)-7=6a-21 | | 8h=-400 | | ((0.79-X)(0.21-X))=0.0011 | | 5y-7=2y+1 | | -3/7=2f/3 | | 14x-1=12x+17 | | (4X2)/((0.79-X)(0.21-X))=0.0011 | | 3x-21/10=5x-3/6 | | 2x-11=-13-10x | | -4(2x-2)-3x+1=2x-3 | | 4(a+12)=-6 | | 8x^2-7=4x^2+9 | | Y=(0.8Y+100)+(-20r+1000) | | 75-y=287 | | 500=20+150*ln(8t+1) | | 72=-3y | | x-1-2(-5x+4)=-5x-25 | | (X+18)-27=6 | | 1*5+6000x=45*9500000x | | 7x+4+x=1+5x-9 |