r+13=8

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


Simplifying
r + 13 = 8

Reorder the terms:
13 + r = 8

Solving
13 + r = 8

Solving for variable 'r'.

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

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

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

Combine like terms: 8 + -13 = -5
r = -5

Simplifying
r = -5

See similar equations:

| 4x+22=14x-58 | | x^2-16x+8=0 | | -7+-3--10= | | x^2-16x=-14 | | 2[x+3]=4[x-2] | | x*5=4 | | -5n-3n=-8 | | -6+y=-9 | | 10-9= | | 1.75+0.5b= | | -7=7(-10+x) | | 2x+102=8x-12 | | (4x^2)-20x+11=0 | | -3=w-9 | | 8=d-2 | | 76-5x=31x+20 | | 6z+10=9 | | -2(-5x+4)-3=-81 | | 6-10x=196-45x | | -18=v-(-4) | | 4x-12=x+3 | | 7z+10=3 | | 4x+5=1x+7 | | -35+15-(-6)+(-3)= | | (5-3x)=(12*3x) | | k-8=-16 | | x+y-z=-9 | | -14=q+15 | | 10z+5=3 | | p+4=29 | | 9=27+z | | (8x^3-1)=0 |

Equations solver categories