If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
cos(55) = x/12 // - x/12
cos(55)-(x/12) = 0
cos(55)-1/12*x = 0 // - cos(55)
-1/12*x = -cos(55) // : -1/12
x = -cos(55)/(-1/12)
x = 12*cos(55)
x = 12*cos(55)
| 5(1+y)=15(1-y) | | -7=-21-x/4 | | F=8(2)+9(-5) | | -20-2n=8+5n | | (X^2-576)=(3x+4) | | -9-6v=4v+93 | | 8p-4=9p-8 | | 0.52(12x+24)+3x= | | 3z+6=8z-45 | | 8w+12=6w+4 | | 5x+6=15-2x | | M+17=8 | | 4y+11=9y-5 | | 5x-5=4(x+3) | | 36y+6=26 | | X=0.22-0.22+1.0x | | 6x+5=2x+31 | | f(2)=8-3x | | F=3(-5)+7(2) | | X=0.2-0.22+1.0x | | x^2+4-6x-4=0 | | 41-3v=4v+6 | | 2520+24x=18y | | 64q-40= | | f(0)=8-3x | | (10x-12)-(4x-10)= | | 3z+5=4v+6 | | 24p-27= | | log[4]2^1/3 | | 2y+5=5y-7 | | 42g+35= | | 4q+5p=50 |