2x-1=x+21

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


Simplifying
2x + -1 = x + 21

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

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:

| 100w-95w-(-83)=-22 | | x^2+2x+190=0 | | z^2+(2i-3)*z+5-7=0 | | 260=4x+x | | d^2+9d+8= | | 7x+10=30+5x | | b+2=4x-5 | | -20=11s+24 | | -20y-16y+4y=8 | | 24w+6w-26w-1=71 | | 0x^4+0x^2=y | | 2b=4x-5 | | 40x+5=0 | | t^2-9t+20= | | 2r-23+-83=35 | | 32a+16a-2a-4a-41a=46 | | 2x+5=-13+4(-x) | | -58+6x=42+x | | 4x-0=10 | | -1/4=4x-5 | | 340=26y+6x | | x^2-6x+52=0 | | -35h-10h-(-48h)+(-35)=40 | | 340=26y+16x | | 9(r+4)+12=-15 | | 0-3y=10 | | 0=0.5x+3.5 | | 6x+7=-7x+150 | | -3x+36=x+16 | | 9k-k+15k-16=30 | | 5x+37=2x+13 | | -10a-(-49a)-34a-(-41a)+(-28a)-(-40)=-14 |

Equations solver categories