13+r=18

Simple and best practice solution for 13+r=18 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+r=18 equation: 



13+r=18

We move all terms to the left:

13+r-(18)=0

We add all the numbers together, and all the variables

r-5=0

We move all terms containing r to the left, all other terms to the right

r=5

See similar equations:

| 15x+5=36 | | 2w-2+3w+2w+14=180 | | 2(2k-k)=240 | | 3x-4=-12x-5 | | 36=w−12 | | 1.92x-8=0.64 | | 6h+8=50 | | -6(-4w+2)-w=5(w-5)-3 | | 2=8(4+3n) | | (4x-13)+61=180 | | 87-d=55 | | 7.6=9.6-0.5x | | 7n=22 | | -7.8=y/4-1.4 | | 4/9n+8=16 | | 56=2p-16 | | 5x-2=123 | | -d-5=10 | | 10x−14=−8 | | 38=4w-36 | | x+1/7=3/7 | | 5+54​ x=1 | | 5+54​x=1 | | 8(-5+x)=96 | | 24=-4x-8 | | -2x+4=2(5) | | 38.51=8x+3.87 | | 50000=10000(1.75)^x | | 4c-10+12c+4c-6=180 | | b/3=10-3 | | 4k^2+24k+36=0 | | (2y+1)/3=(y−2)/4 |

Equations solver categories