cos(64)=x/9

Simple and best practice solution for cos(64)=x/9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for cos(64)=x/9 equation: 


x in (-oo:+oo)

cos(64) = x/9 // - x/9

cos(64)-(x/9) = 0

cos(64)-1/9*x = 0 // - cos(64)

-1/9*x = -cos(64) // : -1/9

x = -cos(64)/(-1/9)

x = 9*cos(64)

x = 9*cos(64)

See similar equations:

| u+40=3u | | q+78=3q | | 3/5*10/13 | | q+25=6q | | 75+12n=147 | | 3x+2=-x-1 | | 4x-2x(2x-3)=7 | | 3y=y+46 | | (4x-3/9)-(2x-3/6) | | (3x+4)-(6x-7)=11-3x | | x+93=2x | | 2x+28=7(x+4)-5x | | 4(-N)-3=N+27 | | 20-x=y | | 3lnx=-5 | | .75x=80 | | -9=5+2m | | 2x^3-4x^2+23=y | | s(t)=16t^2+64t+3200 | | X-.25x=80 | | 3(n-4)=8 | | 9a=39 | | 10x+25=145 | | 4+3c=-5 | | 4y-5x=18 | | (4a^5)3=12a^15 | | 2(6t+5)=60-2t | | 40/10+40/100= | | 3(x+6)=9+3x | | -5x+4=-4x+1 | | 4x+5=17+2x | | 5(x-3)=2(x-1)-5(x-3) |

Equations solver categories