100/75=4/r

Simple and best practice solution for 100/75=4/r 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 100/75=4/r equation: 


D( r )

r = 0

r = 0

r = 0

r in (-oo:0) U (0:+oo)

100/75 = 4/r // - 4/r

100/75-(4/r) = 0

100/75-4*r^-1 = 0

-4*r^-1 = -4/3 // : -4

r^-1 = 1/3

-1 < 0

1/(r^1) = 1/3 // * r^1

1 = 1/3*r^1 // : 1/3

3 = r^1

r = 3

r = 3

See similar equations:

| 28/-35 | | 3x-14=20-5x | | 12.8=w/8 | | 6/20=54/b | | n+11=18+2n | | -7-5n=3 | | n+11=18n | | w/16=35/40 | | -3x+2=-22 | | d/-3+7=10 | | 16/40=q/5 | | z/7=16/56 | | -7/8x=-21/64 | | 56/2 | | y/13=60/156 | | 24x^2+6x-8=0 | | 8=-12z+14 | | -3-6x+4x=-13 | | 18/81=p/9 | | 9x=6x-33 | | 4(2v+1)=3(5v-8) | | -19=11x+(3) | | 19.95/139.95 | | 3x-1+5x=7x-4 | | 8+5y=7x | | x^2+12x+15=75 | | 5y+8=7x | | 35c+15=200 | | -4x^2+20x=25 | | 11x=8z-3(5-2x) | | 4x+2=-14-3x | | y/-7-0.5=-2 |

Equations solver categories