If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2^2x+2^(x-1)=48
We move all terms to the left:
2^2x+2^(x-1)-(48)=0
We move all terms containing x to the left, all other terms to the right
2^2x+2^(x-1)=48
| 3z7+5=9 | | 160=-16p | | 100=(40)(t) | | 100=40*t | | 20+8(x-11)=-9 | | P(n.4)=32760 | | (3x+35)+(12x-10)=180 | | -104=-13k | | 14=w-6 | | (8x-16)-(3x+20)=180 | | 2/3q=5/6 | | 0.3(10x+17)=3.7(0.2x+5) | | -0.5(x-4.2=6.4 | | 5x+6+4x+11+3x=54 | | 1/2x+5=2x+4 | | x+(6x)+(2x)=180 | | 19x-6=11x-22 | | 10+2000/x=2010 | | 4y+3y4y=28 | | 125/x+25=50 | | 30=3/8x+x | | 6*x-13+5*x=9 | | 7x-13+5x=9 | | X+7+2x+3=40 | | (3x+6)=(2x+19) | | 8x+2x-20=80 | | 117-3x=0 | | 3x+8-4x12+6x=-19 | | 3(2g+8)+g=3 | | 5(2m+3)/3=11 | | 15x=6x-10+20 | | -8=2m |