If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8cos2x + 17cosx + 9 = 0 Reorder the terms: 9 + 17cosx + 8cos2x = 0 Solving 9 + 17cosx + 8cos2x = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + 17cosx + -9 + 8cos2x = 0 + -9 Reorder the terms: 9 + -9 + 17cosx + 8cos2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 17cosx + 8cos2x = 0 + -9 17cosx + 8cos2x = 0 + -9 Combine like terms: 0 + -9 = -9 17cosx + 8cos2x = -9 Reorder the terms: 9 + 17cosx + 8cos2x = -9 + 9 Combine like terms: -9 + 9 = 0 9 + 17cosx + 8cos2x = 0 The solution to this equation could not be determined.
| 26x+12Y=136 | | 5x-9y=23 | | -4x+2=2x-10 | | -3r^2+7r+40=0 | | 2x^2-40x=50 | | 36=5(x+8)-7x | | -6=14-13x | | 2x^2-40h=50 | | 3y+-4=12 | | 3r^2+7r+40=0 | | (9x-3)(9x-3)= | | 12x^2+36x=0 | | -3+2y=8 | | (20x/3)=22 | | (-2x^7*y)(x^9*y^8)= | | 20x/3 | | X^2+1156=1936 | | 3-(x-1)=2(x+3) | | y=-10x-15 | | 3n+36=1+8n | | 17=2c+3 | | 5[q]-3=9 | | 12y+10=11y-13 | | 4p+3=-5 | | 2x-4+2(2x)+13=-2-2x+10 | | 6x+7y=-30 | | 5.9x+1=15 | | y/3*6= | | 3x^2+19+6=0 | | H(t)=10t-2t^2 | | (x)(4x-2)=6 | | 12x+10-2x=3x-3 |