If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8.9=s+2.9
We move all terms to the left:
8.9-(s+2.9)=0
We get rid of parentheses
-s-2.9+8.9=0
We add all the numbers together, and all the variables
-1s+6=0
We move all terms containing s to the left, all other terms to the right
-s=-6
s=-6/-1
s=+6
| 8+3x=20-5x= | | 100000000x10000000=1x | | 8+3x=20-5x=4 | | a=2•7.25/1.15^2 | | 6(j+13)=186 | | 7r+6+8r-6=180 | | 3(x-3)+4x=8 | | 8+3x=320-5x=4 | | a=27.25/1.15^2 | | -4(2x-7)=3(52-4x) | | -21=1/2m-11 | | 6x-3=x/5+25 | | 4(m-3)+19=8(2m+3)+7 | | 2(x+3)-4x=42 | | 45=k/2 | | 3y+9=26 | | 6=–2z+–4 | | 90+(90-a)+×=180 | | -5=5u+5 | | Y-3/5=4x | | 7=3e+4 | | 5+4x+5=5x+7 | | 4-4n+6=28 | | −c2+43=−2c +43= 5050 | | t/4+20=18 | | 3x-7=3x+18 | | 6.8x=35.36 | | p/4+-18=–14 | | -1(3x-6)=3x+18 | | 2(2x-4)=x+7 | | 2^2+3x-7=x^2+5x+39 | | 3=x3x+84=5x-20 |