3x+x-2=x+7

Simple and best practice solution for 3x+x-2=x+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 3x+x-2=x+7 equation:


Simplifying
3x + x + -2 = x + 7

Reorder the terms:
-2 + 3x + x = x + 7

Combine like terms: 3x + x = 4x
-2 + 4x = x + 7

Reorder the terms:
-2 + 4x = 7 + x

Solving
-2 + 4x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-2 + 4x + -1x = 7 + x + -1x

Combine like terms: 4x + -1x = 3x
-2 + 3x = 7 + x + -1x

Combine like terms: x + -1x = 0
-2 + 3x = 7 + 0
-2 + 3x = 7

Add '2' to each side of the equation.
-2 + 2 + 3x = 7 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 7 + 2
3x = 7 + 2

Combine like terms: 7 + 2 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

See similar equations:

| -2(-5x-2)=-2 | | 3c+12=0 | | 2z-14=22 | | 2(a+3)=4a+20 | | 2x+3y-4x=-3 | | -(-4x-3)=-21 | | (x+24)=90 | | -2(4x-3)=-5 | | Y=6E+0.6x+-8826.2 | | 14x-1=5x+5+6 | | 18=13-y | | Y=6E+0.6x-8826.2 | | 3(t+1)=1 | | 60=1+x^35 | | x-23=52 | | 4C+2V=28 | | x+3*sqrt(10-x)=0 | | -.5(-2x-4)=0 | | 2(x+3)=6(2x+5) | | x+3=sqrt(10-x) | | -(-2x-4)=-6 | | -7(x-2)=-3 | | -5(x+4)=-2 | | 5x-1+8+2x+1=180 | | 3x^2+36+3x^2=0 | | -3(2x-6)=-32 | | -4(x-3)=-23 | | 5x+2x=5+9 | | -2(x-4)=-4 | | 4x^2+40x+8=0 | | (4x)+(5x-27)=180 | | .5(6x-4)=-4 |

Equations solver categories