If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos2x + -17cosx + -9 = 0 Reorder the terms: -9 + -17cosx + 2cos2x = 0 Solving -9 + -17cosx + 2cos2x = 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 + 2cos2x = 0 + 9 Reorder the terms: -9 + 9 + -17cosx + 2cos2x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -17cosx + 2cos2x = 0 + 9 -17cosx + 2cos2x = 0 + 9 Combine like terms: 0 + 9 = 9 -17cosx + 2cos2x = 9 Reorder the terms: -9 + -17cosx + 2cos2x = 9 + -9 Combine like terms: 9 + -9 = 0 -9 + -17cosx + 2cos2x = 0 The solution to this equation could not be determined.
| 0t-0t= | | 2c+4=4c+8 | | 3(2x-5)(3x+1)= | | (-2x-5)(-x+1)=0 | | -5(2t+4)=-80 | | -(y-3)(2y-5)= | | 4(f-2)=-24 | | 2(5y-1)(y-3)= | | 6y-14=9 | | 9a-5a=4 | | 2-a=3-a | | 6(4s+7)=138 | | (x-9)2= | | (6w-4)(w+9)= | | (3y+1)(y-4)= | | (-x+7)(x-2)= | | 17x+11=4(4x+7) | | 9x-2=3+4x | | (4y-5)(8y+3)= | | x^2+2ax-b=0 | | 32=x*50 | | 2c+3=7C+3 | | x-8=8-3x | | 240=x(8+14) | | 80+1x=20+3(x-20) | | 2d-4=2d-2d | | mnx^2-(m-n)x-1=0 | | 8=-k | | 4(b-1)=4b | | 4x=20+3(x-20) | | x*5=-32 | | 22-4y=10+8y |