15cosx+8=-cosx

Simple and best practice solution for 15cosx+8=-cosx 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 15cosx+8=-cosx equation:


Simplifying
15cosx + 8 = -1cosx

Reorder the terms:
8 + 15cosx = -1cosx

Solving
8 + 15cosx = -1cosx

Solving for variable 'c'.

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

Add 'cosx' to each side of the equation.
8 + 15cosx + cosx = -1cosx + cosx

Combine like terms: 15cosx + cosx = 16cosx
8 + 16cosx = -1cosx + cosx

Combine like terms: -1cosx + cosx = 0
8 + 16cosx = 0

Add '-8' to each side of the equation.
8 + -8 + 16cosx = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 16cosx = 0 + -8
16cosx = 0 + -8

Combine like terms: 0 + -8 = -8
16cosx = -8

Divide each side by '16osx'.
c = -0.5o-1s-1x-1

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

See similar equations:

| 5s^2=9 | | -2(4x-1)=-10x-10 | | 16x+2=3x+8 | | 6n-3=28 | | 5u=u^2-4 | | 3b-2a= | | Y=-1/3(X-8) | | 6m^2+m-6=0 | | 3x-5(x-4)=-6+4x-22 | | 7z-4i=iz+5 | | 28x^3+106x+28x=0 | | 2[(m+50)+50]=3[(m-30)+50]-70 | | -2(x-y)+y-16=-4 | | x^2+4.8x+5.75=0 | | -9p^2+2p+8=0 | | (8+c)=180/5 | | 8y=-4y^2-4 | | 200x-x^2=10x+7800 | | (-5x+7.5y)-(-4x+3.3y)= | | 6-(2-3x)=3-(4+2x) | | -2n=n^2 | | 9w^2+9w+2=0 | | t^2+9=-6t | | (32x^15)^(-1/5) | | x^2=2/9x | | 1/a-3/13a | | 4q+4=-q^2 | | 3/13y=21 | | k=32+-8x | | -7+12x-5=11x-3 | | 8x-4x-9-6=21 | | -u^2+4=0 |

Equations solver categories