2x+x-5=7

Simple and best practice solution for 2x+x-5=7 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-5=7 equation: 


Simplifying
2x + x + -5 = 7

Reorder the terms:
-5 + 2x + x = 7

Combine like terms: 2x + x = 3x
-5 + 3x = 7

Solving
-5 + 3x = 7

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 3x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 3x = 7 + 5
3x = 7 + 5

Combine like terms: 7 + 5 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

See similar equations:

| 15x-25=12x | | 81x=27x+2 | | 64+14x+-18x=18x+-18x | | 14x+64=18x | | 15+-15+-3x=0+-15 | | 15+4x+-7x=7x+-7x | | 4x+15=7x | | 6(x+3)=42 | | 4+-4+3x=28+-4 | | x(x+2)=2x+3 | | 0.33x+3=3 | | (17+x)=17*49 | | 4+3x=28 | | x^2-0.5x-0.5=0 | | x^2+2x+1=20 | | x^2+2x-19=0 | | x+20= | | 22500-6x^2-120000=0 | | 4x=x+7 | | 3x+22=180 | | 4.5+.15x=9x | | 3d-18=3d | | x^2-38x+256=0 | | 344-342x=9000 | | 4x-x+5=8 | | P=80-2Q | | 16x*16x-1=0 | | 6m^2-2m=7 | | 3x-x^2=0 | | -4(2x-3)+2(2x-1)-(-x-4)= | | 3.6z+6=-2+2 | | 5.3-d=-2d+4.7 |

Equations solver categories