3(2x+1)+x=-18

Simple and best practice solution for 3(2x+1)+x=-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 3(2x+1)+x=-18 equation: 



3(2x+1)+x=-18

We move all terms to the left:

3(2x+1)+x-(-18)=0

We add all the numbers together, and all the variables

x+3(2x+1)+18=0

We multiply parentheses

x+6x+3+18=0

We add all the numbers together, and all the variables

7x+21=0

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

7x=-21

x=-21/7

x=-3

See similar equations:

| 6/5r+1=4/3r=-373/45 | | 7(6+6-8))=t/4+2 | | 5/6s=10 | | 5(-6-3d)+3(8+7d)=36 | | 2(5-d)=2–4d | | 7-3b=3b+b | | 3/4(48-16z)=4(4+2z) | | 1-12b+11=-12 | | 2(x-4)-2=4x-2(5+x) | | 7(x-1)=7x+7-2(-7x-1) | | 6y+5+3y+7=14y-8 | | -4x-16=x+8 | | 2(y-3)=y-6+y | | -2(v-2)=-3-3 | | -150=-6(1-4x) | | 3(5+2)=6j-12 | | 21=x3+5 | | 2(3x+40)+2(3x)=360 | | x.4=-9 | | 7(x-5)+8=7x+8 | | 17(k+4)=170 | | x+(1/2+3)=180 | | .6x-16=1.1x-21 | | 1000(8x-10)=40(1,080+100x) | | -3(y+4)^2=-108 | | 4(x-7)=-5x-19 | | 8x-7=62-3x | | x4/3=2/15 | | 152=-8d+8 | | X10=2x | | 8x^2+17x+39=7x^2+30x−1 | | 6(x+7/6)=6(7/3+x-4/2) |

Equations solver categories