3x-4=8+x

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


Simplifying
3x + -4 = 8 + x

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:

| 12x(-2)=50 | | 2x-(-4)=26 | | 2(x+2)=3x+1-3 | | 3.5q+1=4q-4 | | 5x-(2-3x)=17+12x-23 | | -(n-8)=0 | | V=-32t+17 | | 3m+4-m-1=-4m+9 | | 4a^2-49b^2-12a+9=0 | | 0.2h-4.24=8.6 | | 94x+94=108 | | -3x+4=-3x+2+2 | | 5x=3x+2x-4 | | 6(1-3x)-2=130 | | 3p+1.48=-4.52 | | 7x+2(-4x+3)=1 | | 8-3x=3(x+8) | | 3r^2-20=7 | | 12c=32c+60 | | 32.50=x-.35x | | -0.4444444x-1=7 | | 3+18x=5+12x | | 3x-6(6x+15)=174 | | 50x-18=180 | | 36.45=x-0.25x | | 50x+18=180 | | -13a^3b(-2a^2b^3)= | | km^3=12.5 | | 26x-10=180 | | 26x+10=180 | | 16=4x-2(x-2) | | Y-7x=75 |

Equations solver categories