-4(r+1)=2(p-4)

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


Simplifying
-4(r + 1) = 2(p + -4)

Reorder the terms:
-4(1 + r) = 2(p + -4)
(1 * -4 + r * -4) = 2(p + -4)
(-4 + -4r) = 2(p + -4)

Reorder the terms:
-4 + -4r = 2(-4 + p)
-4 + -4r = (-4 * 2 + p * 2)
-4 + -4r = (-8 + 2p)

Solving
-4 + -4r = -8 + 2p

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + -4r = -8 + 4 + 2p

Combine like terms: -4 + 4 = 0
0 + -4r = -8 + 4 + 2p
-4r = -8 + 4 + 2p

Combine like terms: -8 + 4 = -4
-4r = -4 + 2p

Divide each side by '-4'.
r = 1 + -0.5p

Simplifying
r = 1 + -0.5p

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