5000=1200*4*r

Solution for 5000=1200*4*r equation:

Simplifying
5000 = 1200 * 4r

Multiply 1200 * 4
5000 = 4800r

Solving
5000 = 4800r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-4800r' to each side of the equation.
5000 + -4800r = 4800r + -4800r

Combine like terms: 4800r + -4800r = 0
5000 + -4800r = 0

Add '-5000' to each side of the equation.
5000 + -5000 + -4800r = 0 + -5000

Combine like terms: 5000 + -5000 = 0
0 + -4800r = 0 + -5000
-4800r = 0 + -5000

Combine like terms: 0 + -5000 = -5000
-4800r = -5000

Divide each side by '-4800'.
r = 1.041666667

Simplifying
r = 1.041666667