X+2x+2x-4=21

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



X+2X+2X-4=21
We move all terms to the left:
X+2X+2X-4-(21)=0
We add all the numbers together, and all the variables
5X-25=0
We move all terms containing X to the left, all other terms to the right
5X=25
X=25/5
X=5

See similar equations:

| -3(8-5r)-8=10+8r | | 7x31=5x+9 | | 9p-7=3p=11 | | 2(x-3)=3(x+2)-x | | 3x-2(4-5x)=2(11-×) | | -7(4p-4)=28+2p | | 2x+18+3x-9=14 | | 51−a=21+a | | 7x-31=5x | | (2+a)+(3a)=50 | | 10y+1=-11 | | 1/7y-6=-9 | | 23+2x=23 | | X+4+x=34 | | 9x+6-8x=2x-3 | | 21+-31n+8n2=0 | | 3.5x+12=90 | | -7x+14=21x | | (2a)+5=35 | | 6r+23=-2(4r-1)+7r | | -5u4+8u=43 | | 4(x-10)=(x-2)-6x | | 4(1+4n)=116 | | 6a-14=4a=2 | | (3x+7)+7x-27)=180 | | 3+6(-7x-2)=4(-4x-4)+2 | | 9=y/4-11 | | 168=3(8+8n) | | 6x+9=7x+2 | | 1/5t=1/4 | | 112=4(3x+8)-2x | | 4^x+-1=35 |

Equations solver categories