8r^2-17=2471

Simple and best practice solution for 8r^2-17=2471 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 8r^2-17=2471 equation:


Simplifying
8r2 + -17 = 2471

Reorder the terms:
-17 + 8r2 = 2471

Solving
-17 + 8r2 = 2471

Solving for variable 'r'.

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

Add '17' to each side of the equation.
-17 + 17 + 8r2 = 2471 + 17

Combine like terms: -17 + 17 = 0
0 + 8r2 = 2471 + 17
8r2 = 2471 + 17

Combine like terms: 2471 + 17 = 2488
8r2 = 2488

Divide each side by '8'.
r2 = 311

Simplifying
r2 = 311

Take the square root of each side:
r = {-17.635192089, 17.635192089}

See similar equations:

| 2w+2l=52 | | (3/4)x+245=4 | | y=2x^2-2x-3 | | (c+5)(c-9)= | | 2x-3(x-15)=0 | | k^2-k+18=0 | | 3n+1=n+4 | | (.00063)(960000)= | | -7=3x+x+1 | | -3x^2-2=0 | | m+5=21 | | 13c-10-3c+5= | | x^2-x=3x+21 | | 3w-7w=-7-18 | | 2(9x-11x)=-5 | | 6m=3(7m+10) | | -3x-4-3x=20 | | 23=-8x-9 | | 2(6x+11)=-1 | | 2y+6=15+y | | 5-6=11y+3-10y | | 3w^2-7w-20=0 | | 2x-72=0 | | 44s^2+28s=0 | | 56=3x+2x+1 | | 63x^3-45x^2+28x-20= | | x=5y^2+25y+60 | | 3n+24+5n=4n+59-n | | 7p^2+16=2151 | | -4n(8n+3)=0 | | 10(4+x)=3(6+x) | | -1x+9=5x-9 |

Equations solver categories