8cos^3x-1=0

Simple and best practice solution for 8cos^3x-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 8cos^3x-1=0 equation: 


Simplifying
8cos3x + -1 = 0

Reorder the terms:
-1 + 8cos3x = 0

Solving
-1 + 8cos3x = 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 + 8cos3x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 8cos3x = 0 + 1
8cos3x = 0 + 1

Combine like terms: 0 + 1 = 1
8cos3x = 1

Divide each side by '8os3x'.
c = 0.125o-1s-3x-1

Simplifying
c = 0.125o-1s-3x-1

See similar equations:

| 14400=-16t^2+1600t | | (n)(n)+n=88 | | 30q^2+19qb-63b^2= | | (3x+1)=36 | | 7x+13=5x+1 | | 5[x+2]=3[x+8] | | 5x^2+10x-4x+6=0 | | 3n(n+2)= | | 14+6a-8= | | -5=a(1)2 | | 2x-7=-3(x-9)+1 | | m+11+8m=29 | | (5x-4y)-(5x+4y)= | | 2(5n+1)-n= | | 4mn+5=R | | x^2+30x-6=0 | | 12/7+3/2=15/14 | | 5c+7d= | | 7.3t+22=2.1-22.2 | | 3n+14n-8+5= | | -4((-3x)-(8))-34= | | 32+3x=57-2x | | 10+x=31 | | 4+42x=28x+22 | | 23=g/2-3 | | x+3-1=40 | | -4(-3x-8)-34= | | -2+3x=-4+9x | | (4x)(4x)-13x+6-8x+5=0 | | -250w=.375 | | -4(3x-8)-34= | | 0=6p^2-13p-8 |

Equations solver categories