3x+4x=8-x

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


Simplifying
3x + 4x = 8 + -1x

Combine like terms: 3x + 4x = 7x
7x = 8 + -1x

Solving
7x = 8 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
7x + x = 8 + -1x + x

Combine like terms: 7x + x = 8x
8x = 8 + -1x + x

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

Divide each side by '8'.
x = 1

Simplifying
x = 1

See similar equations:

| 4(-x+4)=89 | | y+y^3=1 | | 2=x+3 | | 5x^2+20x-385=0 | | 4x-3x+4=0 | | -4x-4x=-6-66 | | -5x+6x+8=-1 | | 14x+78=36 | | x+4x=-1+31 | | 6x-11x=4-14 | | -36=-4x+13x | | 3y+10=25-2y | | 7x-3-6x=-11-5 | | 2x+2x=-12 | | 4x-3x-5=3-7 | | 5x+5x=0 | | -24=3x | | 4b+14=32-2b | | -3x=3 | | 82=2x+19 | | 7x+8-6x=8 | | 11x^2+3=20x^2-15 | | 7=6x-5x+3 | | 9y+4=58 | | -8x+9x+5=-6 | | 8=7x+8-6 | | 8=6-2(3x-1) | | 4x-8-3x=-5-4 | | 3x^2-35=45-2x^2 | | 7x-6x-7=3-6 | | 7=3x+1-2x | | -12a+15b-(a-b)= |

Equations solver categories