3x-(8-x)=4

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


Simplifying
3x + -1(8 + -1x) = 4
3x + (8 * -1 + -1x * -1) = 4
3x + (-8 + 1x) = 4

Reorder the terms:
-8 + 3x + 1x = 4

Combine like terms: 3x + 1x = 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:

| 16x-8+3x+1=12 | | 14=33,333%y | | 20(n+8)=(40+5n) | | -20x^2+33x+27=0 | | 0.9x-13=1.2x-16 | | 8x+5x+3+8=8x+4+4x | | 80*x=20000 | | 7a^4+12a-4a^2=0 | | x-2=-31 | | 27=4x+3y | | 5(x-7)+6=5x+6 | | 3x=-12x^2 | | 2x+11+105=180 | | (10d+7c-4)/2c | | 8k-7=-7 | | 50-x/3=3 | | 4t+9=3t+5 | | 8p+3p+2p-8= | | x^2+8x+90=0 | | x-2=-4x-2 | | 50-1x/3=3 | | 98x-2x=16x+22 | | 10+3(3n-7)=7 | | 1/4(a+2)=1/2(7-a) | | (D^6+9D^4+24D^2+16)y=0 | | A=50 | | 15x/4=5/8 | | 5n-16-8n=-28 | | 7-3z=6 | | x^4+x^3-5x^2-6=0 | | -9n-3=-21 | | (22+2x)(14+2x)=560 |

Equations solver categories