8-2r=-13

Simple and best practice solution for 8-2r=-13 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 8-2r=-13 equation: 


Simplifying
8 + -2r = -13

Solving
8 + -2r = -13

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + -2r = -13 + -8

Combine like terms: 8 + -8 = 0
0 + -2r = -13 + -8
-2r = -13 + -8

Combine like terms: -13 + -8 = -21
-2r = -21

Divide each side by '-2'.
r = 10.5

Simplifying
r = 10.5

See similar equations:

| 10-r=2r-26 | | 7d+5-4d=o | | (9-45/2) | | (99r)^1/2 | | 26=p-59 | | 9-45/2= | | 8v-15v=y | | 9-45/2 | | 5x-8=3x+7(2x-10) | | 3/2r-5=1/2r | | X/12-8=-3 | | 12y+x=y | | 21=3x+(42) | | (13b-5)-3(4b+3)=-5 | | -11x-42=79 | | 12m+16n=48 | | ×/12-8=-3 | | 7/14-2/7 | | 6m+14=48 | | 9-0.75x=57 | | 4f(x)=x/x-1 | | 1911=21(p+30) | | 40+9x=85 | | -1/4-7= | | 700-35w=450+15z | | 4f(x)=x^2-3x+4 | | -34+9x=38 | | 4/3(5/4)-5 | | 13(v+4)-4v=3(3v+4)-17 | | 7v+5=5(v-3) | | 45.8+S=81.8 | | (5y+14)(7y+6)=0 |

Equations solver categories