3+7x=2(x+9)

Simple and best practice solution for 3+7x=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 3+7x=2(x+9) equation: 



3+7x=2(x+9)

We move all terms to the left:

3+7x-(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

7x-2x-18+3=0

We add all the numbers together, and all the variables

5x-15=0

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

5x=15

x=15/5

x=3

See similar equations:

| 3x–5=-2x+7 | | -2(x+4)=9(x-6)+2 | | 3(x-2)+x=18 | | -v/9=-35 | | 10x-4x-18=-30 | | 14x-2.6=-12x+5.4 | | y-6/2=8 | | 3+7x=2(x=9) | | 8y+5+3y+6=56 | | –x+5=4x–15. | | 45​ x−23​ (5x+5)=  −(8x+32)−(8x+23​ ) | | 11g+45=0 | | 33+x=37+x | | 7(x-6)-8=-5(x+5) | | 5(1-p)=13-p | | 14x3x=8x-3(x-4) | | 23x-6=3 | | -5x8=-4x+9 | | -8/x-4=-10 | | 3n+15+2n=45 | | k+22=29k= | | f–4=6f+26 | | b/0.25=8.8 | | 5x+34=10x+4x-2 | | +(2k-3)5=(k+9)3 | | 6=1/12n | | 5+8x=6x-11 | | 5(x+3)=-3x=29 | | 1/3x+3/4=2/3 | | 1+2x=25-x | | 112=−8(4+6x) | | 3/7m-1/7=7/42 |

Equations solver categories