If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
r2 = 25
Solving
r2 = 25
Solving for variable 'r'.
Move all terms containing r to the left, all other terms to the right.
Simplifying
r2 = 25
Take the square root of each side:
r = {-5, 5}
| -5(5n+6)=10 | | x^4=256-x^3 | | 0.4x^2+x=0.3 | | -4(w-3)=21+5w | | 3.8m-.6=1.4-.2m | | -6+x=15 | | (4w-2)(9-w)=0 | | 3=c+5-16 | | 10y=4y+10+5y | | 0.428h=9 | | 2-6x=52 | | 9x-(3x+4)=15+5(2-x) | | x-0.7=9.09 | | 2x-3=s | | 4x-7-2=x+18 | | t^2=8-2t | | 11+4a-2a=73-10 | | w^2=-30-11w | | w^2-12w+36=0 | | 7=y-4 | | 36v^2-25g^2=0 | | -8x^6-16x^5+384x^4=0 | | b^2-b-12=0 | | 2x-x-10=0 | | 2(2x)+2x= | | (x+6y-4z)-(x-5y+3z)= | | 100=.42x | | x+(x+832)=2976 | | 25s^2-40s+16=0 | | 3y^2+10y=7 | | 24y^2-10yz-25z^2=0 | | 3(W+2)-4(W+3)=0 |