x+x-9=10

Simple and best practice solution for x+x-9=10 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-9=10 equation: 


Simplifying
x + x + -9 = 10

Reorder the terms:
-9 + x + x = 10

Combine like terms: x + x = 2x
-9 + 2x = 10

Solving
-9 + 2x = 10

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 2x = 10 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 10 + 9
2x = 10 + 9

Combine like terms: 10 + 9 = 19
2x = 19

Divide each side by '2'.
x = 9.5

Simplifying
x = 9.5

See similar equations:

| (17+a)+11= | | 9+6x=2(-x+3)-13 | | (x-4)/6=x/8 | | (15+a)+14= | | 125+17.50=271.25 | | 7x+x-8=(x^2)-x | | 4x-10=2x-5 | | 12x-9=4x+6 | | 25.1=4n-3 | | (-3/4)/(-9/8) | | 29x=-72 | | 6(m-5)+5=29 | | -14+(-6)+18= | | -6(4-3m)= | | 2m^2+49-9=72 | | 7=y-35 | | 3m/5=3.6 | | 2n+4=4n+8 | | 5(7-4n)= | | 25t^2+6=7 | | 7(-5+2b)= | | x^3-19x=0 | | (5r^5+11r^2-4)-(9r^5-9r^2+16)= | | 24x-0.4x^2-180=0 | | -4(7x-4)=-28x+16 | | 25n+8=6 | | 1/4(20-16x)=5/6(12x-42) | | x+3y=c | | 4/h | | 2(x-3)=10x-6-8 | | 14=4x+2y | | t-3(4-t)=-4 |

Equations solver categories