Cos(28)=X/4

Simple and best practice solution for Cos(28)=X/4 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(28)=X/4 equation: 


X in (-oo:+oo)

cos(28) = X/4 // - X/4

cos(28)-(X/4) = 0

cos(28)-1/4*X = 0 // - cos(28)

-1/4*X = -cos(28) // : -1/4

X = -cos(28)/(-1/4)

X = 4*cos(28)

X = 4*cos(28)

See similar equations:

| d/3=13 | | a=x(50-x) | | a=(50-x) | | 9/x=1.25 | | 5c+3=45 | | x*4.8=8.4 | | 6.3y= | | -3(4x+5)=33 | | 3x-18=3x-18 | | 18x+4=3x-12 | | x*1.8=54 | | 9st-12st= | | 7cos(x)=9 | | -10d^2-3d+18= | | 4x+4x+1=80 | | 2x+1+3*2x+6*2x-1=32 | | 3x+1-5*3x-1=36 | | 6x-4i=6x-12u | | x/8-9=2 | | 5x+5y+8z-2x+4z+8y= | | (2/16)*10 | | 2720=34x^2+68x | | 1/5(x-y)=1 | | 648=a^4*b^3 | | 2sin(2x)-4=0 | | 3y-14=22 | | 28+x=5x | | 21-14x-16-10x=x | | 648=a^4b^3 | | 6b^2+25b+14=0 | | 1-1/4=71/2 | | 8r^2+71r-90=0 |

Equations solver categories