21-2x=1-x

Simple and best practice solution for 21-2x=1-x 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 21-2x=1-x equation: 



21-2x=1-x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-2x+1x-1+21=0

We add all the numbers together, and all the variables

-1x+20=0

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

-x=-20

x=-20/-1

x=+20

See similar equations:

| -5(2p+7)=-15 | | -(n-3)=-5(3n-3)+2 | | -174=5x-3(7x+10) | | 75=5w+15 | | -6(4-5k)=35 | | 1.2^x=24 | | -2x+x=x+2 | | 0.5*x+x=0.75-0.5 | | t(15)=4.5-8 | | 4p^2+3=4p | | 7n+5+2=30 | | 2(7x+5)=4(6-2x) | | -3m-5=-5m-13 | | 22-5r=9(3r-7) | | c=15.5+123 | | 14-4x=2(17x-x) | | -7x+9+5x=31 | | 3(x-7)+5=33 | | 3/2x+2/3x=1/9+7/3x | | 3x-2-8x=-x+14 | | 27.0=3^x | | 5(3c+4)=-33-9c | | 8(4q+-5)-7q=20q-10 | | 3x+3+11=1+2x | | -22=-6x+8x | | 5y-(y-5)=2(y+1) | | 2x=5=7x-5 | | -22=-6x | | 143/130=x/100 | | 9x-1=10x-9 | | 142-4v=68 | | 5(x-3)=(x+2) |

Equations solver categories