If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7^x=49^x-9
We move all terms to the left:
7^x-(49^x-9)=0
We get rid of parentheses
7^x-49^x+9=0
We move all terms containing x to the left, all other terms to the right
7^x-49^x=-9
| (5-x)^4+(2-x)^4=17 | | 4(r+2)–4=–2r+6 | | (1+r)^5=1.34 | | 7x4=−12 | | x/6+14=32 | | -12s-48=−48= | | 3(x+9)+20=42 | | -12s-48=−48 | | x/8+14=32 | | 1.15x+2=23.3 | | x^2-4x=2x-8 | | 400=200^x | | 16x+25=3x-8 | | 4(x-3)+x=28 | | 12+5t=-68 | | 7x-9x6=21-5 | | |7x+2|=23 | | c/9=40 | | Y^2=15y-36 | | 23=4f+5 | | 0=y^2+15y-36 | | 6x+10=24+8x | | -12=4•n-1 | | 8m-28=3(2m-4) | | -27x10^4x=10^2x | | -2(x+1)=-26 | | 3(16/29)-5x=4 | | A=28+2b | | 3x-4•4=65 | | 9+m/2=4 | | x+8=2(x+4) | | 14+2x=60 |