If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( y )
7*y-4 = 0
7*y-4 = 0
7*y-4 = 0
7*y-4 = 0 // + 4
7*y = 4 // : 7
y = 4/7
y in (-oo:4/7) U (4/7:+oo)
180/(7*y-4) = 0
y belongs to the empty set
| -2y-7=6y+9 | | Log(5x-5)=2 | | 17=6v-2 | | 25+3t=7 | | 4x+4=-6+2x+20 | | -5y-20-12=43 | | -2y+6=-2(2y+3) | | 2log(x+5)=log(x+5) | | (t)=(8/9)t | | 2(x-16)=220 | | -1/5(2y-5x)=4 | | -4-13=8x+18-7x | | (2x-3y)(4x+6y)=x | | 6x+8y=19 | | X-4-5x-3= | | 25=ln2/x | | h(t)=(8/9)t | | 2x-18+3x-164+x+2+2x+18=360 | | -4x+5+5x=-9+24 | | 2(n+7)=2(n-5)+3n | | 6x^2+11=-37 | | -7x+8+8x=-13+18 | | -5+(8+10)=(-5+8)+10 | | 8x-10+3x+10+7x=180 | | 3xsquared=192 | | 7r^2+48r+7= | | 3x+8-8x+9=3x-8x+14 | | 6(m+8)=12-6m | | X-5=-180 | | 18+x=3y | | X+5=-180 | | 5w-8=-12 |