If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4cos2x + -9cosx + -7 = 0 Reorder the terms: -7 + -9cosx + 4cos2x = 0 Solving -7 + -9cosx + 4cos2x = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '7' to each side of the equation. -7 + -9cosx + 7 + 4cos2x = 0 + 7 Reorder the terms: -7 + 7 + -9cosx + 4cos2x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -9cosx + 4cos2x = 0 + 7 -9cosx + 4cos2x = 0 + 7 Combine like terms: 0 + 7 = 7 -9cosx + 4cos2x = 7 Reorder the terms: -7 + -9cosx + 4cos2x = 7 + -7 Combine like terms: 7 + -7 = 0 -7 + -9cosx + 4cos2x = 0 The solution to this equation could not be determined.
| 20+5x-6=2 | | 81=2x+69+2x | | 6x+1=3+2x | | x+(x-2)+(x-5)+(x-7)=34 | | 5(9c-1)-16=43c+15 | | 7-8x=9-6x | | 3xy+6y+2x+4= | | 5x=(3x+3) | | 7x-2=5-2x | | (D^3-2D^2-3D)y=0 | | X^2lnx=0 | | 3logy=3 | | 7x/14y= | | ab/4b= | | m=10000(1+0.12)5 | | 5ab/5ab | | 2/3-2/15 | | 3(2x-4)=2(4-5x) | | 2x-15y-y=5 | | 11-(9-2x)=10 | | sin(2x)=0.88 | | 15x-16x= | | 3x+4+2x-3+5x=41 | | 7qrs-10rqs= | | 4+(x-1)=9 | | 12ab+10ba= | | 6x=7y+7 | | 10x-224=3x-14 | | x^4=12x^2-35 | | x^4=65x^2-64 | | 7-3x=8-6x | | 3x+5-x=45 |