If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1x+0=-9
We move all terms to the left:
1x+0-(-9)=0
We add all the numbers together, and all the variables
x+9=0
We move all terms containing x to the left, all other terms to the right
x=-9
| x2+8x=2x+40 | | 13/11=v/10 | | 3y+7(5y–4)+10=6(y–3)+32y | | 2)x-20+2x-2=35 | | -8(3x+2)=-24x=15 | | 8=12+x/4 | | 128=-8(8v-8 | | 2x-2+2x=90 | | 250=125-x | | 16=-2(y+5) | | 11+2h=1 | | 6(2x-4)=8x+10+2x | | 3(1+5k)=-102 | | 3.2=+0.4=0.2x-8.6 | | -12x39=-16x+7 | | -2/3x-5=-14 | | 38=2n | | 18=3(b+3) | | 4.23x+1=17.8928+x | | -6(-4+7u)=-144 | | 5x+7x-42=84-9x | | 8(-2n+1)=21*3n | | 5(b-64)=90 | | 2.4-c=6 | | 3(2+10r)= | | 7(1-2a)=-91 | | 4=1-(2c-11) | | (4x+15)+(10x-4)=180 | | {x-6}=11 | | 1.2=2.4-0.6x. | | 32-9r=-5r | | -12x+39=-16+7 |