If it's not what You are looking for type in the equation solver your own equation and let us solve it.
89=25^x
We move all terms to the left:
89-(25^x)=0
We move all terms containing x to the left, all other terms to the right
-25^x=-89
x=-89/1
x=-89
| √2+√7n,n=7 | | N(n+1)/2,n=9 | | 4x+9x-88x=7 | | 2a²-207a+414=0 | | 4c+9/1=8c+1-(2c-11)/3 | | N^2+n-5,n=4 | | X+5=-(x+11) | | 2y+8(-2)=16 | | 6x=3(x+24) | | 15=3(x-1)-(x-9) | | 2y+8(-1)=16 | | 2y+3=22 | | (b/6)/(1/5)=19 | | 81/x^2=3x | | 6x-2=4+5 | | -2x+28=2(x+6) | | 2(4x+2)=40 | | 10x-3x-9+3-x=17+1 | | 4x(x+1)=(2x−3)(2x+5) | | 10x-3x-9+3-x=51÷3+1 | | 300=5^2x | | -5(w-2)=4w+19 | | 23h-9=6-23h | | 28x+29x=28 | | 4x-8=(4) | | 2(2x+4)+3=2x-6-3(x+1) | | x+3/12=1/6+x-4/4 | | X/14=7/2x | | 4x-−28=-8 | | 5x-9+4x-3-29=7x-10 | | 3/2x1=4 | | 21/7-3x=10 |