2x-cos(x)=0

Simple and best practice solution for 2x-cos(x)=0 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 2x-cos(x)=0 equation:


Simplifying
2x + -1cos(x) = 0

Multiply cos * x
2x + -1cosx = 0

Reorder the terms:
-1cosx + 2x = 0

Solving
-1cosx + 2x = 0

Solving for variable 'c'.

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

Add '-2x' to each side of the equation.
-1cosx + 2x + -2x = 0 + -2x

Combine like terms: 2x + -2x = 0
-1cosx + 0 = 0 + -2x
-1cosx = 0 + -2x
Remove the zero:
-1cosx = -2x

Divide each side by '-1osx'.
c = 2o-1s-1

Simplifying
c = 2o-1s-1

See similar equations:

| 5e^3x=55 | | 5(2a+7)-3(4a+8)= | | 3b+2=-48 | | racine(x+2)+racine(x+3)+racine(x+6)=3 | | 5/x=15 | | X-2x+25=53 | | 2/4z5−7=7.4 | | x^2-6x^2-4x=0 | | (x+4)+2x=7 | | 1/5x=3/8 | | -18+54= | | 4x-2=4+7 | | -26-12= | | x=0.034 | | y^2/3-y^5/3 | | 6x^3+12x^2+18x=0 | | x^2+3x+m+2=0 | | 10x-4/6=8x-20/4 | | 3-n=36 | | x+7y-3=0 | | 2*(3+5(8+2))=106 | | 2(3+(5(8+2)))=106 | | 3/7x=0,42 | | 2x-3x^2+1=0 | | (2x-3)*(4x^2-9)=0 | | 5-2х/х=3 | | 3t-5=-2t+1.5 | | Y=250000-25000x | | 4x+y-2xy=0 | | -81+7x-45=16x-6-9x | | 4e=2e+6 | | 2(y-6)=-9y-45 |

Equations solver categories