x=40-x

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


Simplifying
x = 40 + -1x

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

Combine like terms: x + x = 2x
2x = 40 + -1x + x

Combine like terms: -1x + x = 0
2x = 40 + 0
2x = 40

Divide each side by '2'.
x = 20

Simplifying
x = 20

See similar equations:

| =10!/4!6! | | -9x+3=18x-11 | | -8x=-12-4x | | 0.7+y=340 | | 10.00=0.6x+5.34 | | 8.39=0.6x+5.34 | | y=0.6(5)+5.34 | | y=0.6(3)+5.34 | | f(x)=-2x^3-4x^2+30x | | 9y+3=8y-8 | | y=0.6(1)+5.34 | | -2(2y-3)-y=-2(y-4) | | 4x+9=-1 | | .71x=.13x | | 25m^2-289=0 | | 10.6-15=205.8 | | 10.6-15=206.8 | | -x+3/2=1/4x+1/4 | | -0.01x^2-0.2x+8=0.01x^2+0.1x+3 | | 14=r/15 | | 6.60=0.4x+5.35 | | 4=a/10 | | (-25)(-20)/(-25)-(20) | | y=0.4(5)+5.35 | | y=0.4(3)+5.35 | | y=0.4(1)+5.35 | | 4c-18=16 | | 2y=ay+10 | | 4300=20x+3000 | | n+(-10)=2 | | 1/b=12 | | y=20(300)+3000 |

Equations solver categories