2x-1=21+x

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


Simplifying
2x + -1 = 21 + x

Reorder the terms:
-1 + 2x = 21 + x

Solving
-1 + 2x = 21 + x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1x' to each side of the equation.
-1 + 2x + -1x = 21 + x + -1x

Combine like terms: 2x + -1x = 1x
-1 + 1x = 21 + x + -1x

Combine like terms: x + -1x = 0
-1 + 1x = 21 + 0
-1 + 1x = 21

Add '1' to each side of the equation.
-1 + 1 + 1x = 21 + 1

Combine like terms: -1 + 1 = 0
0 + 1x = 21 + 1
1x = 21 + 1

Combine like terms: 21 + 1 = 22
1x = 22

Divide each side by '1'.
x = 22

Simplifying
x = 22

See similar equations:

| 1=2l+2w | | -26u-3= | | 8x^2+5=X^2-8x+8 | | 12(3x-7)=18(2x+10) | | 9x+8=2-4x-8x | | -41=u/2 | | 75(9+x)=11025 | | 75(9+x)=2475 | | 41=u/2 | | g/11=5 | | -36=-6b | | -4=h-11 | | 5(x+2)=5(x+7) | | t-(-2)=6 | | 36=-w/6 | | 4x+7=-9x | | 12000(7+x)=408000 | | 52-6x=3x+17 | | 12000(7+x)=144000 | | -3u=8 | | -162/9 | | 3y-29+y=7 | | 24=6 | | -132/11 | | -16-7x=46-14x | | 75.00(9.00+x)=11025 | | 3x+4t=w | | -8v=-4 | | 75.00(9.00+x)=2475 | | 75.00(9.00x)=2475 | | t^2+7t+8=0 | | -0.7(0.3x-0.8)=-4.8 |

Equations solver categories