If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-8+-x=-12
We move all terms to the left:
-8+-x-(-12)=0
We add all the numbers together, and all the variables
-1x+4=0
We move all terms containing x to the left, all other terms to the right
-x=-4
x=-4/-1
x=+4
| ∠A=6x−48+∠B=4x+38 | | (3x/8-1)=5/8 | | (2x+1)(x+1)=22 | | -6x+8=-4x+22 | | 147=n21 | | -11x+7=-26 | | 3/7m=8/9 | | ∠A=6x−48+∠B=4x+38∘ | | f+1.35=6.78 | | 3+6x=3x-27 | | 4y–2=6 | | -8x+10+21x=5x+7x | | 60=(2x+11)+(x+13 | | -7x-9=51+5x | | 3x–4+1=−2x–5+5x | | 11+4=-3(5x-5) | | 4x+4+9x-15=54 | | 18m=5m+3 | | -2+4x=3x+10 | | −5x-14=6 | | 9x+2=14x-28 | | -2x-4=-8x+14 | | -9j=9 | | (x+20)=25 | | |3x-6|=42 | | 40=2x+ | | 3(y+3)=-4y-5 | | 4(2x+8)=31+11 | | 9/7m2/3=5/14 | | -7x+13=-76 | | -6x+9=-3(2x+3) | | -2=1/3v |