(9x)(cos(x))-9=0

Simple and best practice solution for (9x)(cos(x))-9=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 (9x)(cos(x))-9=0 equation:


Simplifying
(9x)(cos(x)) + -9 = 0

Remove parenthesis around (9x)
9x(cos(x)) + -9 = 0

Multiply cos * x
9x(cosx) + -9 = 0

Multiply x * cosx
9cosx2 + -9 = 0

Reorder the terms:
-9 + 9cosx2 = 0

Solving
-9 + 9cosx2 = 0

Solving for variable 'c'.

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

Add '9' to each side of the equation.
-9 + 9 + 9cosx2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 9cosx2 = 0 + 9
9cosx2 = 0 + 9

Combine like terms: 0 + 9 = 9
9cosx2 = 9

Divide each side by '9osx2'.
c = o-1s-1x-2

Simplifying
c = o-1s-1x-2

See similar equations:

| 4x=-1/9 | | 9=27n | | x^7+18x^5-36x=0 | | 1b^2+7b+12=0 | | 17y-8=12+13y | | 1n(1.1)=r(1) | | 17y-8=12+3y | | x*4=-1/9 | | x(-1/9) | | (2x-3)(7x+9)=0 | | 2x-x/2=99 | | 1x+6(1y+2)=0 | | X^(4/5)=625 | | 3X-8X=10-8 | | 0.8(5x+15)=2.1-(x+3) | | 28/a=7 | | x-70=-30 | | 9x+(3x-1)=2 | | 1x+(8y)=13 | | 3x-8+5x=-32 | | 8(x+y)=13 | | 1x+1(8y)=13 | | -3b-5=-7-4b | | 7*a=28 | | -4.08+4X=-9.1 | | 7/a=28 | | 18x^2=34 | | 1=2-(x*.25) | | 0=2-(x*.25) | | 6x+5-10x=3 | | z^2+35+12-1= | | 2x^2-50+21=7 |

Equations solver categories