If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
r/4-4 = -4 // + 4
r/4-4+4 = 0
1/4*r = 0 // : 1/4
r = 0
r = 0
| 6(2x-3)=7x-3 | | 29.2=7.3*n | | -12x-3=-8x-23 | | n*5.8=116 | | 3*n=15.9 | | 105-x=158 | | 4/5x-3/5x=2 | | X+0.4-1.6=12.5 | | 4*n=28 | | (6x-3y)-(2x-8x)= | | x+5y+3z=4 | | -683+33x=-485 | | 4(c-1)=4(c+1) | | -4-5p=-29 | | 8x-5x+165=8x+95 | | 4/5x-3/4x=2 | | 3(x-1)-(2-x)=10 | | 3(-1+a)=-15 | | 9x+20=4x+90 | | 20b+30=9+3b | | lnx=-0.11 | | https://www.khanacademy.org/mission/cc-eighth-grade-math/task/5881063797751808 | | 20X+20Y=100 | | 5(k+1)=10 | | -4(5+v)=-48 | | 12-(x+3)=6 | | 2(x+3)-5=3(2-x) | | 5x-15-xy-3y= | | XA=3X+A | | -5n+3=-32 | | 4-3x+5x=4 | | (-3q/6)^5 |