4(r+8)-5(2r-1)=

Solution for 4(r+8)-5(2r-1)= equation:

Simplifying
4(r + 8) + -5(2r + -1) = 0

Reorder the terms:
4(8 + r) + -5(2r + -1) = 0
(8 * 4 + r * 4) + -5(2r + -1) = 0
(32 + 4r) + -5(2r + -1) = 0

Reorder the terms:
32 + 4r + -5(-1 + 2r) = 0
32 + 4r + (-1 * -5 + 2r * -5) = 0
32 + 4r + (5 + -10r) = 0

Reorder the terms:
32 + 5 + 4r + -10r = 0

Combine like terms: 32 + 5 = 37
37 + 4r + -10r = 0

Combine like terms: 4r + -10r = -6r
37 + -6r = 0

Solving
37 + -6r = 0

Solving for variable 'r'.

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

Add '-37' to each side of the equation.
37 + -37 + -6r = 0 + -37

Combine like terms: 37 + -37 = 0
0 + -6r = 0 + -37
-6r = 0 + -37

Combine like terms: 0 + -37 = -37
-6r = -37

Divide each side by '-6'.
r = 6.166666667

Simplifying
r = 6.166666667