If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4+3^x*5+3^x=3^12
We move all terms to the left:
4+3^x*5+3^x-(3^12)=0
We add all the numbers together, and all the variables
3^x*5+3^x-531437=0
Wy multiply elements
15x+3^x-531437=0
We move all terms containing x to the left, all other terms to the right
15x+3^x=531437
| -3-6(x+-7)=42+-6x | | 8(k+5)-(8+6k)=k | | g+1/2=10 | | -4+14x=180 | | 3.5v=361 | | -2x+9=-4x+19 | | 4-7×=1-6x | | −4x−3x+5x=7−1 | | 8n=6(n+7) | | 106=r(2) | | 40-3x=60 | | 80+24x-1.5x^2=0 | | 20+30g=36+28g | | 3x-1+6x-11=180 | | 24r+6=12(12r+18) | | 18x+15x+3=180 | | 2(16)=x | | y/11+4=-8 | | 6-(3x-4)=2-4x | | 4n-6n=6n | | 1.2m+1.25=0.77 | | 14=-4x+7 | | 9h+6=9h-6 | | 11y-8=-3 | | 106=r2 | | 2(89-4x)=104-7x | | (0.05)w=1.4 | | 5+4x-2x=27 | | 4(p-1)+2p=32 | | 10x-76X+5=36° | | 13x-5+12=180 | | 2(104-7x)=89-4x |