If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3+5a^7=13
We move all terms to the left:
3+5a^7-(13)=0
We do not support eapression: a^7
| 3x-10+2x+10=45 | | a/11-5=-6 | | 5-5b/3=10 | | (4x/3x)+5=4/5 | | 2x^2+6x^2=24 | | 2n-1=3n-6 | | x-2/2x+1+3=x/x-2 | | 4x+13=3x+16 | | 8c-2=7c | | -4q-20q+q+9q+15q+-8=-15 | | (x^2-1)/(x^2-4)=0 | | 16j+-14j+19j-6j=15 | | 41/2=x | | 0=25x-3200 | | 11z-8z-z-z-1=13 | | 2v+2v+2v+3v-7v-1=19 | | 19a+2a+a-19a-1=20 | | 4m-3m+5=13 | | 10/3=x+6/6 | | 4p-2p+3p-5p+4p-4=20 | | 17q+4q+q-19q+2=17 | | 13h-12h+2h-2h+2=14 | | 6x5=-5x+6 | | 294=40-w | | 10u-u-9u+3u-2u+1=14 | | 13g-9g+2=18 | | 44.15x-8.83=0 | | 5(2n+3)=8(7n+7)+9 | | 5w-15=70 | | 1.8/y=9 | | 18x+7x+-15x+-12x=20 | | 2z+4z+z+z-4z=8 |