6cos^2x+5cos-4=0

Simple and best practice solution for 6cos^2x+5cos-4=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 6cos^2x+5cos-4=0 equation:


Simplifying
6cos2x + 5cos + -4 = 0

Reorder the terms:
-4 + 5cos + 6cos2x = 0

Solving
-4 + 5cos + 6cos2x = 0

Solving for variable 'c'.

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

Add '4' to each side of the equation.
-4 + 5cos + 4 + 6cos2x = 0 + 4

Reorder the terms:
-4 + 4 + 5cos + 6cos2x = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 5cos + 6cos2x = 0 + 4
5cos + 6cos2x = 0 + 4

Combine like terms: 0 + 4 = 4
5cos + 6cos2x = 4

Reorder the terms:
-4 + 5cos + 6cos2x = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + 5cos + 6cos2x = 0

The solution to this equation could not be determined.

See similar equations:

| 16t-4(2t-3)=36 | | 8p-3p-14=8p+16-12 | | y=(-1.5)(-1.5)+3(1.5)+1 | | -6(-6-6n)-7=173 | | -6k-13=13 | | 2.3c-6.6=-12.2-3.9c | | 12-2=-48 | | x^2-35=-35 | | 4-(9x-5)=5 | | 14(x)=2(5) | | 360+40w^3=0 | | x+21/2=5 | | 3t-10=5+t | | -5x+2(-7x+15)=144 | | 14(15)=x(75) | | X/-4=2/3 | | 8n+21=3n | | 2x*2=0 | | y=-(1.5+2)(1.5-1) | | 8(x)=14(7) | | 52x+55x=844 | | -250.00+5.00=0 | | 21-y=12 | | 2x+5(2+2)=6x+2 | | -3(x+7)-7x=-4x-9 | | 74=70-2x | | X+35+.40x=20+.55 | | 70=13x+5-3x | | 3/5u=21 | | m/13=-15/13 | | 6x+3x+5x=38+3+1+22x-13x-9x | | y=-(x+2)(x-1) |

Equations solver categories