3x+x-8=4

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


Simplifying
3x + x + -8 = 4

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

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

Solving
-8 + 4x = 4

Solving for variable 'x'.

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

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

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

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

Divide each side by '4'.
x = 3

Simplifying
x = 3

See similar equations:

| x-1=1.26 | | -12n+10=-8+2 | | 4x+8+(-3x)=20 | | 4x-1+5x+2=90 | | 8(2n+1)=8(4n+1)+5 | | 4x-1+5x+2=180 | | -2+3(x-1)=-5+3x | | -5y=2.55 | | f(x)=x+4f(-7) | | 4x+yminush=10y+u | | 4x-1+5x+2+8x=7 | | 4(X-2)=6-(3-2X) | | 10x^2+2*x-26=4 | | x+2=(sqrtx+7)+2 | | -63=4j(j-8) | | f(x)=6x-6f(10) | | 8(x+7)-8x=-8x+40 | | (x+38)+(x)=180 | | -16t^2-12t+52=0 | | 2n=(n+9) | | 5+2(x+1)=2x+7 | | x+3=SQRTx+7+(2) | | f(x)=0.5x-5f(14) | | 4x+9x-44=66-9x | | 10a-4b=10 | | -0.5x-2=7 | | -5x-5(2x-16)=155 | | 2(-4-5x)+6=2x-8 | | 6-(9-2)+3*6= | | -4x+20x=72 | | .8x+1.3=2x | | 172/-4+50-27=-20 |

Equations solver categories