3r-20=5

Simple and best practice solution for 3r-20=5 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 3r-20=5 equation: 


Simplifying
3r + -20 = 5

Reorder the terms:
-20 + 3r = 5

Solving
-20 + 3r = 5

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + 3r = 5 + 20

Combine like terms: -20 + 20 = 0
0 + 3r = 5 + 20
3r = 5 + 20

Combine like terms: 5 + 20 = 25
3r = 25

Divide each side by '3'.
r = 8.333333333

Simplifying
r = 8.333333333

See similar equations:

| 3(6-5x)=-87 | | 5t^2-3t-2=0 | | 36=9x-18 | | 5(1x-10)=-85 | | 2n^2+10n+12=0 | | 6(-3+3x)=-54 | | x+7=3(x-9)-2x | | 100n^2-81= | | y+5x=7x+4 | | 119-2x=16x+15 | | 0=-5t^2+30t+15 | | 5x+y=7x+4 | | 5a-7=2(a+1)+10a+1 | | -128-7x=8x+22 | | 8c+4c+4c+6c+6c+32c= | | h=-5t^2+30t+15 | | 2y+10=6x+12 | | 5(n-2)=45 | | 4z-7=5z-6 | | 90-2x=3x+20 | | -35-3x=14-10x | | 5(p-7)-2(3p-4)=3p | | 3(-4x+5)=111 | | 14.1=-23.7-n | | x^3(x^2+2x-8)=0 | | Q^2+4q+4=25 | | 4x+12=72-2x | | -(5y+2)-(-4y-5)=-5 | | 2x^2+4x= | | 4x-2=11x-86 | | -27=3x-6x+3 | | 3x+16=11x-56 |

Equations solver categories