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)
(-4/5)*x-2 = 10 // - 10
(-4/5)*x-10-2 = 0
-4/5*x-12 = 0 // + 12
-4/5*x = 12 // : -4/5
x = 12/(-4/5)
x = -15
x = -15
| 3600=3h^2+16h+16 | | xy-xz+yz=1 | | -7x+6(-3x-10)=140 | | 3x+5x+2x-1= | | 2x+2x=293 | | 18h+9(-2h-12)=-9h | | 20=vu | | xy+xz+yz=w | | 9x-16x=14 | | -2/3x=4 | | -86=3x+7(-2x+5) | | 7x+13=9x-5 | | 18p-4+2p=7p+113 | | 2(x+4)=28-3x | | (7-5b^3+5b^4)+(3+6b^4+3b^3)= | | 17(3x+4)=25x+218 | | -(-10k-10)=2(4k-6) | | b-12=a | | 9(c-3)=8c-9 | | 23x-14-25x=218 | | 3t+9=23t | | -5x-4(x-11)=-1 | | xy+x+z=0 | | -3(-12m-4)=-2(-20m-16) | | 4n+5n-6=12n-5n+6 | | -1/2-6x=-61/2 | | (6k^2+2k^4)-(k^3+k^4-4k^2)= | | 8x-9=9+6x | | 3x+13-9x=15-17x+11x-2 | | 18-50y^2= | | 4t-13=2t+11 | | xy-x=10 |