2r+3=21pi

Simple and best practice solution for 2r+3=21pi 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+3=21pi equation: 


Simplifying
2r + 3 = 21pi

Reorder the terms:
3 + 2r = 21pi

Solving
3 + 2r = 21ip

Solving for variable 'r'.

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

Add '-3' to each side of the equation.
3 + -3 + 2r = -3 + 21ip

Combine like terms: 3 + -3 = 0
0 + 2r = -3 + 21ip
2r = -3 + 21ip

Divide each side by '2'.
r = -1.5 + 10.5ip

Simplifying
r = -1.5 + 10.5ip

See similar equations:

| (2x-1)+(3x+7)=16 | | -72n=6624 | | -12/17= | | 24x-4x^2=32 | | -3/5×4/1 | | (y-15)/3= | | -3/5×4 | | 50/x | | (y-15)/3=-12/17 | | -2/3x-18=-6 | | (y-15)/13=-12/17 | | 1/3x.39= | | 3/4=9/16 | | 1/3x0.39= | | 8(y-3)=-40 | | 3x+x-7=25 | | 5(y-4)+11=2y+30 | | 9ln(2x)=81 | | -3(3x-2)+5(x-3)=2x+5 | | (8x+7)(8x^2+5x+4)= | | -3w-6=3(w-4) | | 6y+5s=-12 | | 7y+3=9y+13 | | (x)+(5X)+(x-2)=61 | | x+(5X)+(x-2)=61 | | 18-(-x)=7 | | (7y)+(Y+4)=92 | | 3x4/6= | | (7X)+(x+4)=92 | | 92=4y+16 | | u/3-15=2 | | 7y+(Y+4)=92 |

Equations solver categories