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)
(5/15)*x = -6/1 // + -6/1
(5/15)*x-(-6/1) = 0
(5/15)*x+6 = 0
1/3*x+6 = 0 // - 6
1/3*x = -6 // : 1/3
x = -6/1/3
x = -18
x = -18
| -(m-3)=5m+8 | | 150+2(15)=195-1(15) | | 9+4k=1-2k | | 1+3x-x=x-4-2x | | 7-(w+6)=-5 | | 3(2x-5)=2(2-4) | | (4b-7)6*(8a-7)8=40 | | x/2+1+3x/4=9 | | 4=k-6-6k | | 3(1+5x)=15x-3 | | 8+3x=-2 | | 8b-16=7b+2 | | 9m+2(2+n)=9m+4+2n | | 3(4/3) | | 15x+12=13x+16 | | 8+2=c | | 2.2x*5=2(1.4x+3) | | 3(4x+1)-6=12x-3 | | x+3=-x+11 | | 2/3/4+24=3x | | 18m+32(3m-5)=9(16m+76)-34 | | m-6=12 | | z^2+8z=128 | | 2m+3=5m-3 | | 4x+1=3x-7 | | (b+c)+7= | | 450-6x=3x | | -2x-7=11-5x | | 9.1=k-3.7+4.1 | | 4(x-8)+x-8+x=26 | | abs(4x+1)=abs(3x-7) | | 5+9/3+4 |