2=x-21

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


Simplifying
2 = x + -21

Reorder the terms:
2 = -21 + x

Solving
2 = -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.
2 + -1x = -21 + x + -1x

Combine like terms: x + -1x = 0
2 + -1x = -21 + 0
2 + -1x = -21

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

Combine like terms: 2 + -2 = 0
0 + -1x = -21 + -2
-1x = -21 + -2

Combine like terms: -21 + -2 = -23
-1x = -23

Divide each side by '-1'.
x = 23

Simplifying
x = 23

See similar equations:

| 2(15)-y=10 | | 30x^2+4x-2=0 | | 6(15)-3y=45 | | 59=x+54 | | ax-b=cx | | 30x^3-11x^2-4x+1=0 | | 5y-9=-12+8y | | 8+12n-5=8n+21-5n | | X^2-16X+64=2X+19 | | 2-8x=35+3x | | 30x^3-11x^2-30x+1=0 | | 8x^2+3x+2=0 | | 63=t+8t | | y=ln(cos^2(10x)) | | X^2-8X+16=X-4 | | x+8=3(2-x) | | X^2-6X+9=X^2-9 | | 9+16=x^2 | | -6X+18=0 | | 3(a-5)=6a | | 5x+17=8x-4 | | 3(b+1)=15 | | 2a+3=7 | | 4x+15=x-20 | | 5m-7=28 | | X=35+4x | | X-20=4x+15 | | 14y-19y= | | -5-8b-9-8b= | | 3.2x+1.8x= | | 7y-x=14 | | 15y-2x= |

Equations solver categories