If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12-2.2s=4
We move all terms to the left:
12-2.2s-(4)=0
We add all the numbers together, and all the variables
-2.2s+8=0
We move all terms containing s to the left, all other terms to the right
-2.2s=-8
s=-8/-2.2
s=3+1/1.5714285714286
| 4g+3.79=23.03 | | 12-2.2s;2=4 | | (x-12)=10 | | 2x+10=x+26=180 | | 5r+110+34=180 | | 5x+2+57=180 | | -9(j-2)-8=91 | | 7=8c;c=7 | | 9y+7=716 | | 23.03=4g+3.79 | | 7(3s+40)=70 | | 7(3s+40=70 | | 2.3=4.3-0.5x | | 7×n=7/10 | | 6(x-4)-8x=-14 | | 18x+3=12x-6 | | (3y+3)+4y=118 | | 84=u6 | | 16^n-3=25 | | r+-16=-24 | | –4b=–5b+2 | | -8v+6(v-3)=2 | | 16-8x=5+9x | | -24=-8y+5(y-3) | | 2x+83+43=180 | | 3727=(x-(.12x)) | | 9*6^n=5 | | 12-3b;b=24 | | -3(-7y+9)-3y=4(y-8)-5 | | 3x-12+2x=-42 | | 11^n+1=11 | | 6(w+4)=-7-28 |