X-3X+4+8=X

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


Simplifying
X + -3X + 4 + 8 = X

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

Combine like terms: 4 + 8 = 12
12 + X + -3X = X

Combine like terms: X + -3X = -2X
12 + -2X = X

Solving
12 + -2X = 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.
12 + -2X + -1X = X + -1X

Combine like terms: -2X + -1X = -3X
12 + -3X = X + -1X

Combine like terms: X + -1X = 0
12 + -3X = 0

Add '-12' to each side of the equation.
12 + -12 + -3X = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3X = 0 + -12
-3X = 0 + -12

Combine like terms: 0 + -12 = -12
-3X = -12

Divide each side by '-3'.
X = 4

Simplifying
X = 4

See similar equations:

| -40-6n=-3(8n-3) | | 7+3-4m=9 | | -7x-6y-4x+7y= | | -3x-(x-8)=-7-7x | | 144/16 | | 37+3v=2(4v+1) | | (6x+5)+(4x-2)=8x+21 | | 8x+77= | | 2m+15=31 | | (2x+4)+5=11 | | -35=x-37 | | 9-4x+x=-6 | | 10r-2=6 | | -4n-7n= | | 7(3d-11)=-35 | | -38-3r=4(1-6r) | | (1/3)-(2/3z)=(7/2) | | 2/5n÷6=10 | | -4n+7n= | | gw=-1////2 | | 16+5v-8-6v=v-6 | | 0.5r=20 | | 8(-7n-5)=2(3-5n) | | 2y-4=2y-5 | | 6x+2+4x+9=2x+3+3x-2 | | 3x+9-4=1x+27 | | 12n+122=1000 | | 8m-7=-7 | | 3x^3-12x+2= | | 12a^2-3b^2=0 | | 14-(-8x)+3x-(-11)= | | 5x-21=13+3x |

Equations solver categories