20=2(r+3)

Simple and best practice solution for 20=2(r+3) 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 20=2(r+3) equation: 



20=2(r+3)

We move all terms to the left:

20-(2(r+3))=0



We calculate terms in parentheses: -(2(r+3)), so:

2(r+3)

We multiply parentheses

2r+6

Back to the equation:

-(2r+6)



We get rid of parentheses

-2r-6+20=0

We add all the numbers together, and all the variables

-2r+14=0

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

-2r=-14

r=-14/-2

r=+7

See similar equations:

| 3(j-60)=39 | | 11=2+3m | | /6x+12=4x–18 | | f-21/5=8 | | 7x+3=11x-5 | | 17=c/4+15 | | 6^3x-16=36 | | 10(d+2=100 | | 17=j/2+14 | | 3(m−17)=6 | | 0.6x*30=18 | | 3(y+2=45 | | 12=k/2+8 | | 294x-30=4x-78 | | 14=b/4+13 | | 16=b/2+12 | | 5(3x-13)=2(x+13) | | -126=6-6(1+7n) | | 4s+7=10 | | 3b=16=4 | | 2k-9=1 | | 1+2k=3 | | 92=5x+12 | | 3=9-3r | | 3w-11=46 | | 5=8-3j | | 90=-9(j+71) | | 7(g+2)=70 | | d-19=47-2d | | 60=5(r+6) | | 2=n/4-2 | | 2u+10=40 |

Equations solver categories