5r^2+21R-17=3

Simple and best practice solution for 5r^2+21R-17=3 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 5r^2+21R-17=3 equation:


Simplifying
5r2 + 21R + -17 = 3

Reorder the terms:
-17 + 21R + 5r2 = 3

Solving
-17 + 21R + 5r2 = 3

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 + 21R + 17 + 5r2 = 3 + 17

Reorder the terms:
-17 + 17 + 21R + 5r2 = 3 + 17

Combine like terms: -17 + 17 = 0
0 + 21R + 5r2 = 3 + 17
21R + 5r2 = 3 + 17

Combine like terms: 3 + 17 = 20
21R + 5r2 = 20

Add '-5r2' to each side of the equation.
21R + 5r2 + -5r2 = 20 + -5r2

Combine like terms: 5r2 + -5r2 = 0
21R + 0 = 20 + -5r2
21R = 20 + -5r2

Divide each side by '21'.
R = 0.9523809524 + -0.2380952381r2

Simplifying
R = 0.9523809524 + -0.2380952381r2

See similar equations:

| 2r^2-10r+168=0 | | 2x-9=x+180 | | x=40+-8y | | 2v^2+5v+6=3 | | 3a(a-2)+2a= | | 150=(0.5)(2x+1)(x) | | 5n^2-8n=4 | | y=2x(2)+6 | | -7n-8+5n= | | =sin(3y) | | 30n^2-4n+1=3 | | 10n^2-23n+15=3 | | 18(2x-2)=12(3x+9) | | 4x^2+13x-1=-4 | | (t^2+7t+3)(12t)+(6t^2+5)(2t+7)t=1 | | (t^2+7t+3)(12t)+(6t^2+5)(2t+7)t=3 | | 2x^2+11x+1=-4 | | 6x^2+7x-3=-5 | | 5cos(-x)=2 | | x+17=2(3x)-9 | | 5a^2-4a-4=-3 | | 10+a=12 | | 5*5=3(2*r-3) | | 5a^2-4a-4=3 | | 6x+20=4y+172 | | -x^2-6x-5=y | | 4ln(2x)+3=12 | | 6x^2+10x+5=5 | | 3(25t+20)=15(3t+12) | | -16+4lnx=0 | | 64=8p | | 2*1+5= |

Equations solver categories