2r^2=1280

Simple and best practice solution for 2r^2=1280 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 2r^2=1280 equation: 


Simplifying
2r2 = 1280

Solving
2r2 = 1280

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '2'.
r2 = 640

Simplifying
r2 = 640

Take the square root of each side:
r = {-25.298221281, 25.298221281}

See similar equations:

| 10w-8w=20 | | (3x)(6y-4x+7y)= | | 3-2(6x+9)=7 | | .1p=1 | | 0.25+f=5 | | A=3-5(0.5) | | -5=4-(6-n) | | (x+30)+(5x+10)+x=180 | | 2/3•x=10 | | 3r-2r=19 | | 2n+35=206 | | 6y-11=-16 | | 8/×=14/7 | | 2(n-6)=5n-43 | | 8-(3x-3)=7-4x | | (x+30)+(5x+10)+x=10 | | B+1-7=14+5b | | f(x)=-x^2-7x+1 | | 6x^2+8x-48=0 | | -22=-2+5w | | 4=5y+6 | | 25=-5t^2+30t | | 12+y=-4x | | 2n+8=96+2(2n+20) | | 2(u+2)-4u= | | 4(x+1.50)=30 | | -4(f+2)+1=3(-4-2f)-3f | | V=-3(r-3) | | S=27 | | 2(x+7.2)=3.2 | | -2(v+5)+4v= | | 22+4x=153-9x |

Equations solver categories