X+9+11=28

Simple and best practice solution for X+9+11=28 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 X+9+11=28 equation: 


Simplifying
X + 9 + 11 = 28

Reorder the terms:
9 + 11 + X = 28

Combine like terms: 9 + 11 = 20
20 + X = 28

Solving
20 + X = 28

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + -20 + X = 28 + -20

Combine like terms: 20 + -20 = 0
0 + X = 28 + -20
X = 28 + -20

Combine like terms: 28 + -20 = 8
X = 8

Simplifying
X = 8

See similar equations:

| 13(x-6)=-6-7 | | -6(x+1)-12=27+3 | | 7-4t+7=-5t+5 | | M-(-6)=-4 | | 7k^2-16k+100=0 | | 2g^2-32=-32 | | 2w-4w=-4 | | 9y^2-15=0 | | -3+10=12x-2-11x | | -6+2n=-6n+10 | | 5+9*9= | | -8q+4=1-7q | | 9a^2=12a+1 | | 22-2f=3f | | 3x^2=4-x | | -15+25x=-27x+46 | | 138-7x=38x+23 | | 16x^2-17x+1=0 | | 9n^2+79=-18n | | 4i=i+5 | | 14-8x=27-15x | | y^2-y-30=0 | | 3x+7y=29 | | 14-3h=2h | | 3x+4x-11=16 | | 6x^2+17x+40=0 | | x+2x-3x=2 | | -9s=-9s-3 | | 3150=7000*0.045*t | | 2a^2-9a-18=0 | | 5x+13=43 | | x*2x-3x+2=32 |

Equations solver categories