If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(1.4^x)=8
We move all terms to the left:
(1.4^x)-(8)=0
We get rid of parentheses
1.4^x-8=0
We move all terms containing x to the left, all other terms to the right
1.4^x=8
x=8/1
x=8
| Y=3x2^x | | 4=j/4-2 | | c−–366=799 | | 34.70x=3.47 | | -7x+13=27 | | 12m-8=6m+9 | | -8=8v-4-8 | | 17-k=29 | | –16.8=–0.6p | | 3(2x+5)-2(3x+1)=2. | | -21/2v+11/2=23/4 | | 3w+-1=14 | | F(3)=-3x-2= | | 7y+5=3y-31+2y | | h-5(h+1)=3h+2 | | −5=y−79 | | .5w+7=2w–2 | | x+72=x+2 | | 9x+10=8x-14 | | 8q+1=25 | | 9+4(6-7x)=257 | | 9f+36=108 | | 83x+x-6/3=2 | | 689=t−56 | | (1+2w)w=55 | | H(x)=2x+4=18 | | (16,-4);m=-3/4 | | -2(-3a-14)=76 | | 5-18/u=3 | | F(x-2)=x^2-4 | | 4g+-1=19 | | 6x+7=9x-12 |