x+x-3=8

Simple and best practice solution for x+x-3=8 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+x-3=8 equation: 


Simplifying
x + x + -3 = 8

Reorder the terms:
-3 + x + x = 8

Combine like terms: x + x = 2x
-3 + 2x = 8

Solving
-3 + 2x = 8

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = 8 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 8 + 3
2x = 8 + 3

Combine like terms: 8 + 3 = 11
2x = 11

Divide each side by '2'.
x = 5.5

Simplifying
x = 5.5

See similar equations:

| 12-2m/4-m^2 | | 9m-27/3-m | | 7(1-p)+2=4-6p | | 2(x+3)+3(x+2)+3(x+2)= | | ((16-10)-(-1))+3= | | 3x^2=-12x-9 | | q=5/6=1/12 | | 3x^2=-12x-8 | | r^2+14r+72=0 | | k=k+56 | | 9x-3(x-7)=3(x-4)+3 | | 7m^2-12m=-8 | | X=4+-0.5 | | a^3(ab+b)= | | 2(x-3)+4(x-2)= | | x^2/2*15=225 | | -11+x=19 | | .3x+.4x=16.0 | | 5d-4=5d+7 | | -4(k+6)=10k-(6k-8) | | 10p^2+6=0 | | 8x+5y=36+0 | | x-1/3=2/7 | | 3(x+3)+2(x-2)= | | 4x-91=2x-4 | | 2(4x-5)=9(x-2) | | 2-3/o-1 | | 22,000-16,000/12=14,000 | | 8-x=8-2(x-2) | | Y=lb | | 9a-3=5(a+2)+4a | | A=r/26 |

Equations solver categories