4r+80=20r+400

Simple and best practice solution for 4r+80=20r+400 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 4r+80=20r+400 equation: 



4r+80=20r+400

We move all terms to the left:

4r+80-(20r+400)=0

We get rid of parentheses

4r-20r-400+80=0

We add all the numbers together, and all the variables

-16r-320=0

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

-16r=320

r=320/-16

r=-20

See similar equations:

| Y=43+2.3x | | -2(9u-4)+6u=2(u+9) | | 8x-7x+4=-6 | | 6x-4+3x-6=8 | | -2a+7=-11.2 | | 8=-15+b | | 0.8x+0.3=-2.1 | | 100x2-200x=0 | | a-3/5=-2 | | 4.05p+0.90=4.50p | | 2/5x=1/2=5 | | 4/x=150 | | 6y+3=9y | | N+18=7n-21 | | X/5+3-3x=-6x | | 6x+26=25/2 | | x/3=12/8 | | 33=12r-3(9-r | | –x+5=1 | | 4t+9=–8t–13 | | -6+x/3=-3 | | 18n=7n-21 | | 2m+0.5(m-4=9 | | 7x=4347 | | 3(6x-3)+4x=3x-4+15x | | 4y+26=72 | | -66=10+4m | | Y=49-8.4x | | 4t+20-3t-6=14 | | 41=0.75^x | | t+13/4=21/2 | | 4+9=3+2x |

Equations solver categories