R-4(r+8)=0

Solution for R-4(r+8)=0 equation:

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

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

Reorder the terms:
-32 + R + -4r = 0

Solving
-32 + R + -4r = 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 + R + 32 + -4r = 0 + 32

Reorder the terms:
-32 + 32 + R + -4r = 0 + 32

Combine like terms: -32 + 32 = 0
0 + R + -4r = 0 + 32
R + -4r = 0 + 32

Combine like terms: 0 + 32 = 32
R + -4r = 32

Add '4r' to each side of the equation.
R + -4r + 4r = 32 + 4r

Combine like terms: -4r + 4r = 0
R + 0 = 32 + 4r
R = 32 + 4r

Simplifying
R = 32 + 4r