21-6x=3(x-2)

Simple and best practice solution for 21-6x=3(x-2) 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 21-6x=3(x-2) equation: 



21-6x=3(x-2)

We move all terms to the left:

21-6x-(3(x-2))=0



We calculate terms in parentheses: -(3(x-2)), so:

3(x-2)

We multiply parentheses

3x-6

Back to the equation:

-(3x-6)



We get rid of parentheses

-6x-3x+6+21=0

We add all the numbers together, and all the variables

-9x+27=0

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

-9x=-27

x=-27/-9

x=+3

See similar equations:

| 20y+52-3y=1 | | 0.5;y=1.4 | | 3=3/5(b-8) | | 9^{3x+4}=1/9 | | 5/6y+1=-13y+4/9 | | 56y+1=−13y+49; | | x*(3*x)=90 | | 3(x+4)=2(-2x+11) | | 1+6x=19+3x | | 2a-4-2a=-4 | | 1/x=1/5x-x-1/ | | x-8=-15/x | | 95=38+(8m+4) | |  6x − 39  =  3x − 21 | | 3(2y-4)=2(3y+4) | | 42+5t=8=8t | | 42=-2v+14 | | 4(y-11)-(y-8)=0 | | (5x+4)=(3x-2) | | (y-11)-(y+8)=0 | |  4x − 134  =  38x − 18 | | 65=-13(-7+v) | | 10x-1,+6x+5,+6x+5,+8x+9,+8x+9=540 | | 26-4v=2 | | 13y=65×2 | | -10(v+11)=-90 | | 22=b^2 | | 4x-9=4x-12 | | -5c-10=4c-10+9c | | 10+4u=-6+6u | | 18x-35+5x²=0 | | -4g-2-7g=8-10g |

Equations solver categories