If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x+5x+5x^5x+8x+9x+9x=720
We move all terms to the left:
4x+5x+5x^5x+8x+9x+9x-(720)=0
We do not support expression: x^5x
| 4(x-6)+2=6x-8 | | 5x-1+1=180 | | 1.5x+6=2+3x | | 5=-7x+4+8 | | 2x+5x1=9 | | T=6s+20.72 | | 25x=2+15x | | 9y+10=6y+40 | | 0.11(2m+-16)=0.33(2m+4) | | 8/3x+1-27x/3x-1=-9 | | -1/2x-3.75=101/4 | | 2x-8+90+x-7=180 | | 50+45=10x | | -3(x+4)=5x-4-8x | | -1/2x=101/4 | | 50=45=10x | | 5(6x+4)=230 | | 2x+6=-4-3x | | 4(5x+5)=80 | | 7a+3=9+a | | 4t−2+t=6+t | | 6(1+7x)=300 | | 6(5+7x)=492 | | 6+18r=-18+16r | | x+(.03x)=250 | | 4(10+3x)=76 | | 7x=2x+.5 | | 18h=16 | | 7^(2x)=3^5 | | 7(1+4x)=343 | | 4x-3+0.5×=1.5 | | m+1.819=6.5.19 |