3x-4=40-x

Simple and best practice solution for 3x-4=40-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=40-x equation:


Simplifying
3x + -4 = 40 + -1x

Reorder the terms:
-4 + 3x = 40 + -1x

Solving
-4 + 3x = 40 + -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.
-4 + 3x + x = 40 + -1x + x

Combine like terms: 3x + x = 4x
-4 + 4x = 40 + -1x + x

Combine like terms: -1x + x = 0
-4 + 4x = 40 + 0
-4 + 4x = 40

Add '4' to each side of the equation.
-4 + 4 + 4x = 40 + 4

Combine like terms: -4 + 4 = 0
0 + 4x = 40 + 4
4x = 40 + 4

Combine like terms: 40 + 4 = 44
4x = 44

Divide each side by '4'.
x = 11

Simplifying
x = 11

See similar equations:

| 6/b-5/2b | | Y/18=-22 | | (-4/7)t=-8 | | y^2+6y+5=y+1 | | (-3/7)m=-12 | | (4/3)p=8 | | (4y+6)-(5+3y)=4 | | (100*x+1)+99=30721 | | log(x)=0.05 | | x=5+0.25x | | 0.31x=49 | | -x=0.37 | | 9=r+4 | | 7-5/3x | | 2x+2x-80=0 | | P+5.4=5.5 | | x/2=0.8 | | n^2+6n+56=0 | | 0.60+3b=1.2 | | 0.666-b=0.333 | | 0.333+3b=2 | | 0.333333333333+3b=2 | | 0.5+3b=2 | | 0.75-2b=0.25 | | 9x^3-12x^2+6x-2=0 | | 5x^4-18x^2-8=0 | | 6(u-7)=4u-36 | | 23x-3=4x+2 | | a(n)=a(n-1)+a(n-2)+a(n-3) | | X+3+3X=30 | | t^2+7t-10.72=0 | | 4a+6x=320 |

Equations solver categories