3cosx=cosx-1

Simple and best practice solution for 3cosx=cosx-1 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 3cosx=cosx-1 equation:


Simplifying
3cosx = cosx + -1

Reorder the terms:
3cosx = -1 + cosx

Solving
3cosx = -1 + cosx

Solving for variable 'c'.

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

Add '-1cosx' to each side of the equation.
3cosx + -1cosx = -1 + cosx + -1cosx

Combine like terms: 3cosx + -1cosx = 2cosx
2cosx = -1 + cosx + -1cosx

Combine like terms: cosx + -1cosx = 0
2cosx = -1 + 0
2cosx = -1

Divide each side by '2osx'.
c = -0.5o-1s-1x-1

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

See similar equations:

| a/3+a/5=4 | | .018=.03t | | 0.03x=.6 | | 30-3x=6x+20 | | 2x+3=11x-3 | | -3k=6+3(k-4) | | X/y+4=9 | | 5a^2+10=20 | | 0.07b=0.7b-.1071 | | 1/2x^2+3=8 | | 1/2x+7=-3x | | 12-x=3x+16 | | 5y-2+y+22=6y+20-2y | | 3(x+7)+2=2(3x-7)+2x | | 15x+45=8x-8 | | 7(x-2)=9x+14+2x | | 3/n-7/n^1/2-6=0 | | t^4+2t^3-3=0 | | 11-5b=5-2b | | 5x^2-18x=-2x^2-9x-2 | | 3x^2-15x=-3x^2-4x-5 | | 7b+2(b-4)=8b-(3b+2) | | -3(-2+5)=18 | | 17-3(x+11)=x+12 | | 4/3y-64=-32 | | 9a-5(a+1)=2(a-3) | | 10x-13=3x+5 | | 5/2x+1/4x=94+x | | X^2+8x+16=590.49 | | .21y-.8=.11y+1-.8y | | 9s-21=-17+7s | | x-0.7=9.32 |

Equations solver categories