15cosx-5=4cosx

Simple and best practice solution for 15cosx-5=4cosx 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-5=4cosx equation:


Simplifying
15cosx + -5 = 4cosx

Reorder the terms:
-5 + 15cosx = 4cosx

Solving
-5 + 15cosx = 4cosx

Solving for variable 'c'.

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

Add '-4cosx' to each side of the equation.
-5 + 15cosx + -4cosx = 4cosx + -4cosx

Combine like terms: 15cosx + -4cosx = 11cosx
-5 + 11cosx = 4cosx + -4cosx

Combine like terms: 4cosx + -4cosx = 0
-5 + 11cosx = 0

Add '5' to each side of the equation.
-5 + 5 + 11cosx = 0 + 5

Combine like terms: -5 + 5 = 0
0 + 11cosx = 0 + 5
11cosx = 0 + 5

Combine like terms: 0 + 5 = 5
11cosx = 5

Divide each side by '11osx'.
c = 0.4545454545o-1s-1x-1

Simplifying
c = 0.4545454545o-1s-1x-1

See similar equations:

| -4+7(1+3m)= | | (x^2-x+4)-(3x^2+x-2)=0 | | 1/81=3^-4 | | (x-3x^2+6)-(2x^2-x-4)=0 | | 0=1-2xy-y^2 | | tv+12v= | | 16x+10=12x+9 | | 4w^4+12w^2+9=0 | | (2w-5)w=150 | | 6x=7x-17 | | 2x+30=26 | | X-1/4=7/2 | | 6m^2=-48m | | s+1.5s=145 | | f+s=145 | | 8b-9-5b=-8 | | x/7=3/5 | | 9u+3u+2u=110 | | -7x-2.4=-6x-2.6 | | (6x^2y)(5xy^4)= | | v=3m/s^2/10s | | 3x-3.8=-3 | | 9(4)+4x=-36 | | 5a+7=2a+22 | | 4p=1/2 | | 9y+4(-9)=-36 | | 5/2x/1/x=6 | | 15n^2+30n+15=0 | | 2[.25(4y-8)+3y]+7=3(y+1)+5y | | 17y+19=35 | | 5(-3)-2y=3 | | 3x+555=555 |

Equations solver categories