If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2^(x)+2^(x+2)=40
We move all terms to the left:
2^(x)+2^(x+2)-(40)=0
We move all terms containing x to the left, all other terms to the right
2^x+2^(x+2)=40
| -8b-10=8-10b | | (1)/(4)h+(3)/(4)h+(1)/(2)h+2=5 | | 90=74+2x | | 7.11+3=8x-8 | | −4m+6=−9m+31 | | j+8=25 | | 3.68+7.1t=6.1t+2.28 | | n/4=0 | | 14x=35/2 | | 10^(u)=100,000,000 | | 14x=20/3 | | -10m-10=-10+2m | | 10.4+3x-0.25=1.15-2x | | Y=4/5x+ | | 1.9x-0.2x-2.4x=-1.12 | | 7+16=4x-5 | | -8y+5(5+6y)=2 | | k/10=1 | | 4^(-3x-5)=16 | | 32=b(-8) | | 3x-2x2=40 | | 4x−2+3x+7=−51 | | x=1-5(2) | | 25x^2-A=(5x+7)(5x-7) | | Y=4x+2;(8,36 | | k−20=−0.8k | | 6x-4(2x)=-7 | | k/7-1=0 | | 5(3w+9)/4=-4 | | 35=5b+25 | | 2m+50=949.88 | | 2(1-5y)+11y=4 |