If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4^2x+21(4x)+80=0
We add all the numbers together, and all the variables
214x+4^2x+80=0
We move all terms containing x to the left, all other terms to the right
214x+4^2x=-80
| 9y+6y+y=0 | | 2x6-9x5+10x4-3x3+10x2-9x+2=0 | | 3x^+50=5x^ | | 5w+8=3w=14 | | x(1.27)=135 | | (2x-1)(4x-4)=0 | | x-3/2=x-8/3 | | x=5^-4 | | 21=11x+11 | | P=-1028t^2+90000t+50000 | | 6(7)+y=84 | | X=-1.6x+35 | | x+x(1.03)=1250000 | | 7x+5=2x-14 | | 72=9(y-1) | | 13245+x=3500000 | | 0.05+0.03(x-20)=0 | | 52=x6 | | 2x+3x+4x=15 | | 4x-1/3=5x | | (w-1)(w+2)=0 | | -6u+3(u-8=-30 | | 6/10=w/7 | | 1457326590209190409587498326598260951986501659x=69420 | | -7n+8=6+2n | | 7e-18+5e=2e+28 | | -3+2x=-10+3x | | -10+7=m-6 | | 175*0.20=x0.02= | | 213=162-y | | 5a-4(a-3)=8 | | (3x+40)+(x-10)=180 |