3r+18=57

Simple and best practice solution for 3r+18=57 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+18=57 equation: 


Simplifying
3r + 18 = 57

Reorder the terms:
18 + 3r = 57

Solving
18 + 3r = 57

Solving for variable 'r'.

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

Add '-18' to each side of the equation.
18 + -18 + 3r = 57 + -18

Combine like terms: 18 + -18 = 0
0 + 3r = 57 + -18
3r = 57 + -18

Combine like terms: 57 + -18 = 39
3r = 39

Divide each side by '3'.
r = 13

Simplifying
r = 13

See similar equations:

| 0-9=x | | -5(x-2)-22=-12 | | 1x+1x= | | 2z+19=51 | | 4x(x+2)=14 | | 7=x/6+1 | | 1/4(18-a)+8=9.5 | | 7(x-3)+4=3x+4(-5+x) | | v-3-2v=2 | | 3n+n^2= | | 9x-3x-x=15 | | 25x^2=80x-64 | | n^2+3n= | | 3b+15=48 | | yz^2-3yz+2=0 | | -7x-2=94-9x | | 3x+64=8(x+8)-5x | | us+un=x | | 6(3x+2)=18x+12 | | -5-8(4x-7)=275 | | 23+(5x-1)+(180-(9x+2))=180 | | (3y-8)(4-y)=0 | | 5(x+8)=95 | | 10y^4+46y^3-20y^2= | | -1/3+x=-4/5 | | 20+2x=-x+4+5 | | x^2+20x-6300=0 | | -8(v+4)+2v+5=6v+10 | | 11a=.5b-2c(b+7) | | 12=0x | | 2x+3(x+4)=5(x-3)-9 | | 7a+21=56 |

Equations solver categories