-4(-10R-8)=

Solution for -4(-10R-8)= equation:

Simplifying
-4(-10R + -8) = 0

Reorder the terms:
-4(-8 + -10R) = 0
(-8 * -4 + -10R * -4) = 0
(32 + 40R) = 0

Solving
32 + 40R = 0

Solving for variable 'R'.

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

Add '-32' to each side of the equation.
32 + -32 + 40R = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 40R = 0 + -32
40R = 0 + -32

Combine like terms: 0 + -32 = -32
40R = -32

Divide each side by '40'.
R = -0.8

Simplifying
R = -0.8