If it's not what You are looking for type in the equation solver your own equation and let us solve it.
90++3D-91=180
We move all terms to the left:
90++3D-91-(180)=0
determiningTheFunctionDomain 3D+90-91-180+=0
We add all the numbers together, and all the variables
3D=0
D=0/3
D=0
| (5x-82)=x+82 | | 74-2x+89-3x=180 | | 35-8x=-5x+88 | | v+20=-3v-20 | | 11a=-4a-35 | | 3x+15=21x+5 | | h20-7=-3 | | 3m-4=5m+14 | | 32-p=4 | | -9b=5-10b | | (2x)+(x+18)=180 | | 7x-10=8x-14 | | 15q-9q-4q=12 | | 4.56+7.12=x | | 1830=v5 | | 1/2x+-2=5 | | 3+p=54 | | 3^x=22 | | (5*9-20)+(4*9+7)=x | | 10+7c=5c-8 | | 3-(x-4)=-3x-11 | | 3n-2=-67 | | y/7=-26 | | 9x^=1 | | 3(9−7x)=3(7−7x) | | 3x+3=2x–3 | | -8(4y-5)+7=5(5y+8) | | 3018=v5 | | 5c–10=-25 | | 3y-12y+-8y-10y=14 | | Xx(-4)=-3,6 | | -w/2=26 |