If it's not what You are looking for type in the equation solver your own equation and let us solve it.
6^x+0.4^x=5.2
We move all terms to the left:
6^x+0.4^x-(5.2)=0
We add all the numbers together, and all the variables
6^x+0.4^x-5.2=0
We move all terms containing x to the left, all other terms to the right
6^x+0.4^x=5.2
| 3j2–14j+11=0 | | 700-35x=450+50 | | u2-26u+25=0 | | n/3-4=-3 | | 0.25x+113=180 | | 24=3m=6 | | 36x2+x-220=x+5 | | 4-d/5=0 | | X/4(-7x+8)=340 | | n/22.5=9 | | 90+30-66+x=180 | | x+(x+5)+(x-3)=38 | | 3m2+2m-16=0 | | 500+55g=35 | | 3x-36=3•(x-12) | | x+2-6x=5.5 | | 13z2+9z=0 | | x+8x=7 | | k2-11k+18=0 | | 70+(x+4)+3x=180 | | 35+500=55g | | x=8x=7 | | 21.17=4x+3.69 | | 8n-(2n+5)=7 | | k/4.3+83.8=45.5 | | 3x=300-x | | -8+4x-6x=60 | | (y+12)^2-400=0 | | -5.5x+0.35=-1.85 | | 1/5x•1/6x=-33 | | 8x6=8×(5+ | | -1(-8x+6)-8=4+2x |