3(3x+3)=21

Simple and best practice solution for 3(3x+3)=21 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(3x+3)=21 equation: 



3(3x+3)=21

We move all terms to the left:

3(3x+3)-(21)=0

We multiply parentheses

9x+9-21=0

We add all the numbers together, and all the variables

9x-12=0

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

9x=12

x=12/9

x=1+1/3

See similar equations:

| 14y+28-14y=28 | | (3x-25)√2=x | | n*9=23=13 | | -8-4=7x+2 | | -6p=4 | | 12x-2x-10=80 | | 2.6(d-1)+0.7=1.2(3-d)+0.2 | | k+-7=18 | | c/8-4.5=0.5 | | 4x–5+6x+15=180 | | 7(3x+1)^2=14 | | 15x+9=8x+65 | | (6/3x-4)=0 | | x-32-4x=13 | | 0.25x−0.31=0.5x+0.3 | | 10x+8=6x+48 | | 3(x-2)+4=-1+3(1-x) | | 16=g-8 | | x3+3x2-1=0 | | 4.4=-t/8.5 | | 16=g—8 | | 12x+6=3x-21 | | 127+(2x+4)=180 | | s-21=-13 | | 20=5x-13+16x | | (-5d+8)(d-3)= | | 13x-9=9x-37 | | 5x+4+90=16x-9 | | 13m^2-13m-16=0 | | 33x+8=-64-9x | | 11x-8=2x-71 | | 4=8x-40 |

Equations solver categories