2cosx-1=0

Simple and best practice solution for 2cosx-1=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 2cosx-1=0 equation: 


Simplifying
2cosx + -1 = 0

Reorder the terms:
-1 + 2cosx = 0

Solving
-1 + 2cosx = 0

Solving for variable 'c'.

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

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

Combine like terms: -1 + 1 = 0
0 + 2cosx = 0 + 1
2cosx = 0 + 1

Combine like terms: 0 + 1 = 1
2cosx = 1

Divide each side by '2osx'.
c = 0.5o-1s-1x-1

Simplifying
c = 0.5o-1s-1x-1

See similar equations:

| 3z-10=20+9z | | x^2+5x=6.25 | | (5y-7)(4-y)=0 | | 3x+122=-48-7x | | 5a=4(2-a) | | 155-8x=10x+20 | | 2=3(x-1)+7 | | 45x+.10x+15=0 | | 2x^4-x^3-12x^2-25x+5=0 | | 3-0.10x+5=14 | | 9=4y-(y-2) | | m^2-3m=7 | | -4-5=-8+x | | -13=22-3x+8x | | 5(x-3)=(2x+12) | | 2(q+6)= | | 2(q+12)= | | x+12=-14 | | 9x-6x+1= | | 3n^2-2n-1=0 | | 10n+3=6n+15 | | 2x-1=3x | | -78=x-15 | | I=102x-203426 | | 7x=5x+2 | | 4x-12=7x-19 | | 2A+4+3A+2= | | 3x-9=x+7 | | 8x+26=5x+74 | | 4=3(x-4)-(x-6) | | x+7=2x+14 | | 4(2x-7)-3=4(x-5)+1 |

Equations solver categories