If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos2x + 11cosx + 5 = 0 Reorder the terms: 5 + 11cosx + 2cos2x = 0 Solving 5 + 11cosx + 2cos2x = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + 11cosx + -5 + 2cos2x = 0 + -5 Reorder the terms: 5 + -5 + 11cosx + 2cos2x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 11cosx + 2cos2x = 0 + -5 11cosx + 2cos2x = 0 + -5 Combine like terms: 0 + -5 = -5 11cosx + 2cos2x = -5 Reorder the terms: 5 + 11cosx + 2cos2x = -5 + 5 Combine like terms: -5 + 5 = 0 5 + 11cosx + 2cos2x = 0 The solution to this equation could not be determined.
| 7x+14=-7x-19 | | -x+5=11x-43 | | (3z-4)=(-2iz+5i) | | x(5x+2)=7x | | -7x-5=10x-26 | | 2(x+1)=8x+18 | | 7x-42/4=21 | | 13x-20=180 | | .5z+2=.75x-10 | | 8x(4x-1)=3 | | 12x=x-4 | | 3x4-3-15/5 | | -2x+7=2x+23 | | 4t-3r=-12 | | 4/311/k | | 3sinx+4=4 | | 3(x+28)+4(x+14)=28 | | 5x+23=y-4 | | 3x+4=123 | | 10w-12w=-12 | | 5x=-29+4(5x-4) | | 23+23+19+19= | | 16w-18w=-4 | | 3k+4+5k= | | X+5=197 | | 0.25(12-8x)=-2x | | 0.6x-4=0.28x+4 | | -5-6x=-45-x | | 0.6-4=0.28x+4 | | 30=6(8-y) | | 3x-6=3/2 | | 7t+3=8+t |