3*(x-1)=18

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



3(x-1)=18

We move all terms to the left:

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

We multiply parentheses

3x-3-18=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

See similar equations:

| 17a3+6=142 | | 6x+5=5+2x | | y+8+40=3y | | 3*x-1=18 | | 5/4=x-2/3 | | 7=-5(n4)-3 | | (-3x+10=-38 | | 7/11=v/10 | | 13x^2-23x-22=0 | | 2=(6x-11)-11 | | r+15=13 | | r=15=13 | | 5-9p=2p+12 | | 90=2x-3x+7 | | 3a-0.1=2a+0.4 | | 12=-a-12a | | 16+3p=2/3p+5 | | 5w+16=3w+6-12 | | (12+3x)/2x=-1/2 | | 5(k+1)-9=36 | | 24,5+5x=3,5(2x+3) | | -3(2x+2)=(-4x-8) | | -2(1+7a)=-a+4(1-3a) | | –9t+2=5 | | 2(x+1)+3×=17 | | 3(x+1)+3x=17 | | 105=7(1-2x) | | 300/5x=0 | | 300=x+5x | | -20=(m)/(4) | | 5y-2y+9=-16 | | 300/(5+5x)=0 |

Equations solver categories