2x+x-1=9

Simple and best practice solution for 2x+x-1=9 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+x-1=9 equation:


Simplifying
2x + x + -1 = 9

Reorder the terms:
-1 + 2x + x = 9

Combine like terms: 2x + x = 3x
-1 + 3x = 9

Solving
-1 + 3x = 9

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 3x = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = 9 + 1
3x = 9 + 1

Combine like terms: 9 + 1 = 10
3x = 10

Divide each side by '3'.
x = 3.333333333

Simplifying
x = 3.333333333

See similar equations:

| 5y^2-11y+2=0 | | 2x-2=x | | 15-2x+7x-23= | | 16t^2+14t-15=0 | | m^2+22m+121=64 | | 15-2x+7x-23=9x-8 | | y=25(2x+3)+34(2x-3y) | | (4g+1)(3g-6)=0 | | 6y=5x+10 | | -7x^2+6x+3=0 | | X^2=125 | | 16t^2-63t-4=0 | | y=-0.04x^2+8.3x+4.3 | | 2p^2-20p-8=0 | | 183=8+5+5t | | 5x-10=2x+8 | | 9-9=15x+13x | | 183=8+5(2.50)+5t | | 17-2r=12 | | 6(x-6)=x(16-7) | | 28=12y-5y | | 4+x=3(x+7) | | 15-x=4x+5 | | 5x=6+3x | | 18+4x=4x+12 | | a^2+9ab+b^2=7ab | | a^2+9ab+b^2=7 | | 87-5x=13x+23 | | -4+3-4x=11 | | -6x+72=-3x+48 | | -2(-5-3z)=7 | | -15x=-9x |

Equations solver categories