3x+4=x+-8

Simple and best practice solution for 3x+4=x+-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 3x+4=x+-8 equation:


Simplifying
3x + 4 = x + -8

Reorder the terms:
4 + 3x = x + -8

Reorder the terms:
4 + 3x = -8 + x

Solving
4 + 3x = -8 + 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.
4 + 3x + -1x = -8 + x + -1x

Combine like terms: 3x + -1x = 2x
4 + 2x = -8 + x + -1x

Combine like terms: x + -1x = 0
4 + 2x = -8 + 0
4 + 2x = -8

Add '-4' to each side of the equation.
4 + -4 + 2x = -8 + -4

Combine like terms: 4 + -4 = 0
0 + 2x = -8 + -4
2x = -8 + -4

Combine like terms: -8 + -4 = -12
2x = -12

Divide each side by '2'.
x = -6

Simplifying
x = -6

See similar equations:

| 1.1y+1.2x-5.4=-10 | | 4x^2-86x+37=4x^2-6 | | 3-12+10=8-2x | | X(3x+11)-20=0 | | x+3.1=5.4 | | 8d-onethird(6-9d)=42 | | 9(x+4)=41 | | X(3x-7)+6=0 | | Q(r)=3r^2-21r+30 | | 180m=25x+10y | | 180=25x+10y | | -16t^2+29t+6=h | | -7x^2-3y=-4xy+5 | | -6n-9m-m-3n= | | 3h=25x+10y | | (x^2+8x-7)(x^2+9x-5)= | | 1000=x^3+11x^2+24x | | 8n^2+6n-1224=0 | | -9x+13y-3y+5x= | | 5-(3b-5)=-17 | | (X*4)+(y*2)=360 | | 9=r+7 | | 8x-4y=-1 | | 6x+4x-45=60-5x | | 51-5x=19+11x | | 5r+11-2r-1= | | -23=-6p-7p | | 3z+4=4 | | 0=4.9t^2-11t-92 | | 23x+4(x+1)=27(x+1)-23 | | 4x+3(4x+7)=133 | | 6(9+x)=7x-4 |

Equations solver categories