If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8cos4a = 8cos2a + -1 Reorder the terms: 8acos4 = -1 + 8acos2 Solving 8acos4 = -1 + 8acos2 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-8acos2' to each side of the equation. -8acos2 + 8acos4 = -1 + 8acos2 + -8acos2 Combine like terms: 8acos2 + -8acos2 = 0 -8acos2 + 8acos4 = -1 + 0 -8acos2 + 8acos4 = -1 Reorder the terms: 1 + -8acos2 + 8acos4 = -1 + 1 Combine like terms: -1 + 1 = 0 1 + -8acos2 + 8acos4 = 0 The solution to this equation could not be determined.
| (x+4)(x-1)=(2x+1)(x-1) | | 13-12x=-2(6x+6) | | Px=-a(x-5)(x-30) | | 117in=yd | | 6w+4x-8w+6x= | | 21m-5=15m+7 | | 2xa+5xa= | | 27-2x=3(2x-3)-4 | | 4(p-3)=8(9-p) | | a^4-6a^3-4a^2+24a=0 | | 6(x)+3,x=9 | | 23z+1=13 | | 7m+3n-5m+10n= | | 2x^2-5x+1=k | | -7a+3(a-b)+5b= | | 7m+3n-5n+10m= | | 3x(-4x+2)=13x+9 | | 2ax+5ax= | | -5(-3v+7)-2v=3(v-9)-6 | | 16b+5-12b+9= | | L=25.50-13.50 | | 9x(x)-10x=175 | | 25.50=13.50-l | | 26y+10x= | | 7x+1=35 | | 10d+3=23 | | X-45=24 | | 4msquared-9=0 | | 3x^3-2x^2+22x+40=0 | | 0.3(r+2)=0.1(-2r-4) | | 11(x-3)=111 | | -5+3.25x=-4 |