If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r4-12=-5
We move all terms to the left:
r4-12-(-5)=0
We add all the numbers together, and all the variables
r^4-7=0
We do not support erpression: r^4
| 15-2f+(-1)=-f-1 | | x-4/2x=-5/6 | | 5+7k=-19 | | y2-5y/6+1/3=1/2 | | x²+24=10x | | 6y-3=6y+11 | | -y+18-15=5y-9 | | −12=12−6 | | #14 9+f=38 | | −12=12−6 | | X^2+6x+1=4 | | -5x-10=-14x-7 | | h(0)=-2(0)-3 | | #13 3a=57 | | -15+6x=-31+2x | | 16+x÷-8=-6 | | 6-8x=6x-10x-6x | | 2.8x+10x+10.5=8.5x=6x-15 | | 1/4x+17=x+4 | | d-51=41 | | 2x+6=2(x-3)*3 | | 10x-45=-105 | | 8z=112 | | y+4=52-3y | | 1/4(4u+10)-1=12 | | 3.7+10=1.7g+20 | | 10+1/2x=4 | | 5i/3-2i=0 | | 5a+12=9a–12 | | 12=24+4b | | x÷7+9=-3 | | k^2=12 |