4(3r-5)=

Solution for 4(3r-5)= equation:

Simplifying
4(3r + -5) = 0

Reorder the terms:
4(-5 + 3r) = 0
(-5 * 4 + 3r * 4) = 0
(-20 + 12r) = 0

Solving
-20 + 12r = 0

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + 12r = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 12r = 0 + 20
12r = 0 + 20

Combine like terms: 0 + 20 = 20
12r = 20

Divide each side by '12'.
r = 1.666666667

Simplifying
r = 1.666666667