2x+21=3(2x+1)

Simple and best practice solution for 2x+21=3(2x+1) 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 2x+21=3(2x+1) equation: 



2x+21=3(2x+1)

We move all terms to the left:

2x+21-(3(2x+1))=0



We calculate terms in parentheses: -(3(2x+1)), so:

3(2x+1)

We multiply parentheses

6x+3

Back to the equation:

-(6x+3)



We get rid of parentheses

2x-6x-3+21=0

We add all the numbers together, and all the variables

-4x+18=0

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

-4x=-18

x=-18/-4

x=4+1/2

See similar equations:

| 2x+4=9 | | -8(1+4p)=-7p-33 | | y/6-11=11 | | 7(x-2)=2x-24 | | -9(x+3)+4x+7=5x+9 | | 250+20h=350 | | 10r=9r+6 | | 2x3-6=2(3+3) | | -2x-2=x+24 | | 2×2+10x=48 | | 2b=-8b-10 | | 2=-8n | | 2(5x+5)=26+6x | | 5x+8=-4+2X | | -7x-5=-3x+23 | | 1/1-2x-10/3x=20-x/2x | | 2(3x+8)=5x | | 5=3.5x=3x | | 54=-9(x=5) | | 5=3.5x=3× | | 73=−6(k−7)+6(k+5)=13 | | 4n-3=3n+2 | | 3x–10=5x-7–x | | 1-2x-10/3x=20-x/2x | | 5(3-2r)=5r+15 | | -4k^2-8k(8k+1)=0 | | 4x+16=-20-9x | | 32=6x^2 | | 2(8+7x=14x+16 | | f(2)=-2²-6*2-9 | | 1/2x+1/3x+4=13 | | 8.3p=4K-2.5 |

Equations solver categories