4(p-1)+4(p+1)=100

Solution for 4(p-1)+4(p+1)=100 equation:

Simplifying
4(p + -1) + 4(p + 1) = 100

Reorder the terms:
4(-1 + p) + 4(p + 1) = 100
(-1 * 4 + p * 4) + 4(p + 1) = 100
(-4 + 4p) + 4(p + 1) = 100

Reorder the terms:
-4 + 4p + 4(1 + p) = 100
-4 + 4p + (1 * 4 + p * 4) = 100
-4 + 4p + (4 + 4p) = 100

Reorder the terms:
-4 + 4 + 4p + 4p = 100

Combine like terms: -4 + 4 = 0
0 + 4p + 4p = 100
4p + 4p = 100

Combine like terms: 4p + 4p = 8p
8p = 100

Solving
8p = 100

Solving for variable 'p'.

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

Divide each side by '8'.
p = 12.5

Simplifying
p = 12.5