If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8+x=-2.5
We move all terms to the left:
8+x-(-2.5)=0
We add all the numbers together, and all the variables
x+10.5=0
We move all terms containing x to the left, all other terms to the right
x=-10.5
| 5x+.65=10x+45 | | 14+11b=b-18-18 | | 4(2+c)=-20 | | 8x−6=5x−18 | | x–(-3)=-15 | | -7x+3(x+7)=-19 | | 56=u2+6 | | 20h=6h-28 | | 10+2s=-3s-10 | | 6x=108x=18 | | 56=u^2+6 | | 46=2+-8w-3w | | 4a+5=5a+10 | | 2y+30=5y | | 7x-15+x-28+4x-3=180 | | 4n-16=20n | | -19+9h=8h | | 12v=2v-20 | | 1-19t=20-18t | | 27-6x=-3 | | 2x-0.4=8.8 | | 12e=4e-16 | | 5m-2=36 | | -4(x+7)=-8x+4(x+1) | | 6.8=2z+3.2 | | 104=3x+29 | | 19-w=-18+2w-11 | | (7/8x)=14 | | 100=x^2+16 | | 53=x/12 | | 2x+63x-6=180 | | 2•70-y-y=11 |