-20=2(x+9)

Simple and best practice solution for -20=2(x+9) 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(x+9) equation: 



-20=2(x+9)

We move all terms to the left:

-20-(2(x+9))=0



We calculate terms in parentheses: -(2(x+9)), so:

2(x+9)

We multiply parentheses

2x+18

Back to the equation:

-(2x+18)



We get rid of parentheses

-2x-18-20=0

We add all the numbers together, and all the variables

-2x-38=0

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

-2x=38

x=38/-2

x=-19

See similar equations:

| 4x+3+4x+3+5x+5x=168 | | t-(-15)=25 | | -10k+11=3-2k | | 5x+21=17x-3 | | -4-2(5k-6)=-3k-39 | | 4z+3=31 | | 5/2(x-1)=15 | | -52=-6x-6x-4 | | 3x=10-x2 | | 5x+7/8+3x/4=8x+7/2 | | 8-x=4-3x | | 5x+7/8+3x4=8x+7/2 | | 5/6x.X=3 | | -7+6x=x=8 | | X/3-x/4-1/6=3/7 | | 1/3(30m+18)=15 | | -1-3/8(1/4x)=2 | | 21=f+2/5 | | 3/4x+24=72 | | 6-3x-4x=-57 | | 4+2y=6y | | 2(x+3)=10-3x | | 1.5*n=10.5 | | 5(3c-8)=170 | | -8+3v=10 | | 100=5-x | | 7(7t-3)=175 | | -7+5y=-32 | | 3-3x=3(x-6) | | v/4+5=9 | | 3(6q-1)=105 | | 400.88=230+0.64x |

Equations solver categories