13=2+r

Simple and best practice solution for 13=2+r 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 13=2+r equation:


Simplifying
13 = 2 + r

Solving
13 = 2 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
13 + -1r = 2 + r + -1r

Combine like terms: r + -1r = 0
13 + -1r = 2 + 0
13 + -1r = 2

Add '-13' to each side of the equation.
13 + -13 + -1r = 2 + -13

Combine like terms: 13 + -13 = 0
0 + -1r = 2 + -13
-1r = 2 + -13

Combine like terms: 2 + -13 = -11
-1r = -11

Divide each side by '-1'.
r = 11

Simplifying
r = 11

See similar equations:

| 3(n-8)=-16-n | | cos(5x)=1/2 | | 12z-10z=14 | | 3m+7=11 | | 80=8/7x | | 15n-12n=3 | | 4x-0=-10 | | abs(z-i)=z(z-i) | | 51-9x=141 | | -7n=84 | | Sin*5=sin*x | | 0-3y=-10 | | 3/4x=48/2 | | -9+28p-14=-23+6p | | d/2-15=-4 | | x+(x+1)=54 | | 8n-38=-6(-6n-3) | | an+3c=2D | | 1/4x-2/3=1/3 | | 4x-3(2x-4)=4(x+3)-10 | | 4x^2+2x=-3 | | .75z=15 | | x^2+4x=996 | | -7(6n+3)=25t | | -3(3+10n)=-9+6 | | 3^2x×2^x=1/18 | | y+3.85=7.37 | | R+8.4=2.8 | | 4(x-8)-3(5+3x)=8 | | 8y=3y+45 | | x=u+zo | | 1/9:1/10 |

Equations solver categories