2x=21+4x

Simple and best practice solution for 2x=21+4x 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+4x equation: 



2x=21+4x

We move all terms to the left:

2x-(21+4x)=0

We add all the numbers together, and all the variables

2x-(4x+21)=0

We get rid of parentheses

2x-4x-21=0

We add all the numbers together, and all the variables

-2x-21=0

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

-2x=21

x=21/-2

x=-10+1/2

See similar equations:

| 15x-29=7x+51 | | x=825*0.0675*2.5 | | 5x=-3+0.6x | | 111.38=450*3*x | | 111.38=450*x*3 | | -11x+12=-5x | | V(x)=(30-2x)(20-2x)(x) | | 8x−4=16+3x | | 3x+46=46+3x | | 10x6=(2+8) | | x=4500*0.043*1.75 | | -4(2b-7)+6(-b+3)=73 | | y+12y-5y=15 | | 6x=-3(3x-4 | | 6x=-3(3x-4) | | x=855*0.16*3.25 | | -2x-11=-32 | | X^2=-4+100x | | (27/8)^(9/4)=(9/4)^x | | X^2=4+100x | | 3x2–6x+12=0 | | 15=-34y | | 16=5x-17 | | 3x-2/10=0 | | 8x+54=180 | | 18=3y+ | | 6b​ =2 | | 180=50+4-8x | | 8+3(1-4n)=-7n-(6n-1) | | 8x-4+50=180 | | -2(1-2r)-(3r+1)=-3 | | x/3(x-5)=x+21 |

Equations solver categories