If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5x^4xx=90
We move all terms to the left:
5x^4xx-(90)=0
We do not support expression: x^4xx
| -(3x5)+(4x-2)=0 | | 8.5)⋅(−3)=a | | 3x(6x18)=(3x6)x | | 2x−3=31 | | 6y-4=7 | | 15x–8=52 | | 8x=(14)(18) | | 8x=14x18 | | 8x=14•18 | | x^2-9x=2x-5 | | 4y+7=19 | | 5^x=50x | | 2/3n+5=-1 | | 2/3n+5=1 | | 9y-30=3y-6 | | 81/3×y+4/5=9/10 | | 18+0.15p=42 | | 7x+3=4x–6 | | 5+(25x+15)=5-(-30x+45) | | 5(x+3)=7x-12 | | 20-7g=7(-g+11) | | 1-(12x+8)=8+(15x12) | | -8+8t=7t-8 | | 2x+8=-3.5x+9 | | 2(y+3)+4y=24 | | 7x+5=(4x+10) | | 6(7x+4)=9(3x+6) | | 6(3x-7)=1-(5x+8) | | 8n−7=9 | | {0.4}^{x}+0.4x-0.8=0 | | 3((30-9y)/8)+8y=6 | | 1/x=10746122.45 |