5=-19cos(2x)

Simple and best practice solution for 5=-19cos(2x) 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 5=-19cos(2x) equation:


Simplifying
5 = -19cos(2x)

Remove parenthesis around (2x)
5 = -19cos * 2x

Reorder the terms for easier multiplication:
5 = -19 * 2cos * x

Multiply -19 * 2
5 = -38cos * x

Multiply cos * x
5 = -38cosx

Solving
5 = -38cosx

Solving for variable 'c'.

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

Add '38cosx' to each side of the equation.
5 + 38cosx = -38cosx + 38cosx

Combine like terms: -38cosx + 38cosx = 0
5 + 38cosx = 0

Add '-5' to each side of the equation.
5 + -5 + 38cosx = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 38cosx = 0 + -5
38cosx = 0 + -5

Combine like terms: 0 + -5 = -5
38cosx = -5

Divide each side by '38osx'.
c = -0.1315789474o-1s-1x-1

Simplifying
c = -0.1315789474o-1s-1x-1

See similar equations:

| -x+y=x+-5 | | R+9.5=15.34 | | (c+d)2= | | 180n-360=162n | | 4y*4y=64 | | 4x-9=2+15 | | 9(x-2)+10x+10-20= | | 3=25x+6 | | 0=60x-16x^2 | | 5a+b+90=180 | | ln(3t)-ln(4t)=2 | | 4a-1=16.5 | | [3x+5]+4=13 | | 4=7m | | a(2a-1)(2a)=16.5 | | 80=-2(m+5)+m | | 8(1-8)=x+8 | | Cot^2(x)-cos(x)=1 | | 2a-1-a-2a=16.5 | | 180=5x-14+3x | | Cot^2x-cos(x)=1 | | 3(2x+10)-40+x+2x+10=162 | | (5+5i)(3-3i)=0 | | x^9=205 | | (100x^2-27)=0 | | -13=-22-3x | | 5a-1=16.5 | | 32-5[4+3(2+1)-6]= | | 9y-3=19-y | | y=50+2.5x | | 2x+10+x+3(2x+10)-40=162 | | 7+16x-1-4x=24+8x-9+3x |

Equations solver categories