If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+15=-221
We move all terms to the left:
x+15-(-221)=0
We add all the numbers together, and all the variables
x+236=0
We move all terms containing x to the left, all other terms to the right
x=-236
| (n-2)*180/n=175 | | −10r−20= −20−20 | | x/2.5-4.6=1.4 | | 8g+8=24 | | 1/3(15-6x)=4 | | (3x-5)/4=10 | | –3(x+12)=57 | | 29x=(24x-5)+30 | | X+2(x+10)=9(×+3)+5 | | m/8+7=3 | | 3x+14=7x-10=180 | | 4/9=13/d | | 3(16n+4)=24n | | 3(x+12)=57 | | -12+3r=7r | | 5x-14=8x+4x | | -3x+9-4x=36 | | 35+x=41-2x | | 5x+33=x+5 | | 10y=8y=2 | | -12=-7b-5b | | 9x+4−2x=7(x+4) | | 5u-1=-61 | | 7(3x-6)=6(4x+8) | | 6+x+4=10+x | | -32+2r=-2r | | 8z−27−10−6z=15 | | r/81=3/27 | | 5(2x+6)=-16+26 | | –8j=–5−3j | | -2x-2+6-10x=40 | | 22=18x+4 |