If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20x^3x9=20x^9+3x^9
We move all terms to the left:
20x^3x9-(20x^9+3x^9)=0
We do not support expression: x^3x9
| 2(-3n-5)-(6-7)=-48 | | u2+2=3 | | x2+7=18 | | 24c²+32c= | | 7m-13m=14-4 | | (15x+15)=(-8x-16) | | |10x|=60 | | -3(5-8n)=`159 | | 4x+10=3(2x-4) | | -25=3x-11 | | x2+7=6*3 | | d+1/5=40 | | 2.4x+7.5=26.7 | | 16.2x=50.22 | | (x+6)/2=77 | | (10x-23)=(137) | | 8.23+h=11.203 | | 3x−7=7x+137x+13 | | 4+4x=x-5 | | x2+7=6(3) | | 8z-9=55 | | 3j+19=16j | | x-3/14=1 | | 3j+19=16j= | | 4(2x-3)=6-2x | | 25=13+r | | 2y-13=y-3 | | 75=4÷(y+9) | | -84=-7(1m+5) | | −5r =6. | | 75=4÷y+9 | | 2x²-x= |