2x+9=31-2x

Simple and best practice solution for 2x+9=31-2x 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+9=31-2x equation:


Simplifying
2x + 9 = 31 + -2x

Reorder the terms:
9 + 2x = 31 + -2x

Solving
9 + 2x = 31 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
9 + 2x + 2x = 31 + -2x + 2x

Combine like terms: 2x + 2x = 4x
9 + 4x = 31 + -2x + 2x

Combine like terms: -2x + 2x = 0
9 + 4x = 31 + 0
9 + 4x = 31

Add '-9' to each side of the equation.
9 + -9 + 4x = 31 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = 31 + -9
4x = 31 + -9

Combine like terms: 31 + -9 = 22
4x = 22

Divide each side by '4'.
x = 5.5

Simplifying
x = 5.5

See similar equations:

| x^2-3/2x-23/16=0 | | 5d-6=-20+7d | | 3d-2=6d+19 | | -7m+3=2m-42 | | -4+x=2x-11 | | 7a+4=-4a+125 | | -3+7w=-w+69 | | -6-3w=-4w+2 | | -6d-9=7d+4 | | d+6=-30-5d | | 6m+4=103-3m | | -5t+8=4t-55 | | a-2=-3a+10 | | 6k+1=7k-6 | | 4n+9=5n+12 | | -2k-10=-100+7k | | 7n+10=n+64 | | 7d-6=-2d+3 | | 2-k=7k-54 | | -3w+3=-2w-8 | | 2x^2a(8x^5a-4+5x^2a+1)=16x^31+10x^21 | | 9+3x=-3x+15 | | 6b+7=2b-1 | | 5x+13=62-10x | | -a+6=a+6 | | -1x/4+4=3x/4+8 | | -t+1=6t+50 | | 7-4n=4n-41 | | 2n-8=5n-2 | | 7a+2=a+2 | | m+10=-20-2m | | -2+7m=-5m+82 |

Equations solver categories