If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-12s+-6s=-18
We move all terms to the left:
-12s+-6s-(-18)=0
We add all the numbers together, and all the variables
-18s+18=0
We move all terms containing s to the left, all other terms to the right
-18s=-18
s=-18/-18
s=1
| -3b−10=6−b | | 16x+-12x=-8 | | 7c-6c-c+2c-c=10 | | 3x^2-7x=3x | | 8x-10+2x+26=180 | | -5g−15=-6g | | 12b−15=21 | | 177=100-v | | 13t=11t+8 | | -9−6j=-3j | | (x-2/5)+(x/3)=(1/5) | | 55-15=5(x-7) | | -16b+9b-11b=-16 | | -1−6s=-6s−1 | | 67+5y-30=16y-12-4y | | -4r=-8-3r | | 15q+-19q-3q=2 | | x-2/5+x/3=1/5 | | 5(1)=y | | 36x+6+6=156 | | 4u=-6+4u | | y=(-3)+3 | | 4u=-4+4u | | 5v-4v+2v-3v+v=13 | | |4x-3|-14=-1 | | 7a-3a-2a+4a=12 | | 55-x=18 | | 7r-2r-17r+13r+19=20 | | 15x+8x-3x=60+40 | | 3x+(2x-1)=19 | | 7x–9=26x | | 7x–9=26x |