If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2cos2(x) + -4 = 7cosx Multiply cos2 * x 2cos2x + -4 = 7cosx Reorder the terms: -4 + 2cos2x = 7cosx Solving -4 + 2cos2x = 7cosx Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '-7cosx' to each side of the equation. -4 + -7cosx + 2cos2x = 7cosx + -7cosx Combine like terms: 7cosx + -7cosx = 0 -4 + -7cosx + 2cos2x = 0 Add '4' to each side of the equation. -4 + -7cosx + 4 + 2cos2x = 0 + 4 Reorder the terms: -4 + 4 + -7cosx + 2cos2x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -7cosx + 2cos2x = 0 + 4 -7cosx + 2cos2x = 0 + 4 Combine like terms: 0 + 4 = 4 -7cosx + 2cos2x = 4 Reorder the terms: -4 + -7cosx + 2cos2x = 4 + -4 Combine like terms: 4 + -4 = 0 -4 + -7cosx + 2cos2x = 0 The solution to this equation could not be determined.
| 30/1*12/1 | | 8=3u-13 | | e+4x=27 | | 0.09xX=59.64 | | 9/7=r/10] | | 2u-47=-9(u+4) | | -11/6y-2/9=7/12 | | -5x+7-3x=63 | | m+3=9m-13 | | 2f+2p+5p+4f= | | 7k+8=2k-37 | | 7x/15-22 | | x-(.10x)-(.04x)=40000 | | 0.09xX=55.25 | | 35/15 | | 9(13-x)-5(21-2x)-4x=9x | | 5*5*5*5/5*5 | | 3z^2=125 | | 4x-(4x-9)=1 | | (2x-3)=2-7(3-x) | | 4n^3/2=8^-1/3 | | 5.4-2y=1 | | 3z^2=180 | | 2.5x+6=5x-2.1 | | 2x-6=-y^2 | | 5g-4=46 | | 666=333x | | -3j+5m+3j+3m= | | 12/8=k-1/20 | | -4+4x=-44 | | In(x)+In(x+1)=In(6) | | 0=16t^2+120t+4 |