3+8p=-3(-1-7p)

Solution for 3+8p=-3(-1-7p) equation:

Simplifying
3 + 8p = -3(-1 + -7p)
3 + 8p = (-1 * -3 + -7p * -3)
3 + 8p = (3 + 21p)

Add '-3' to each side of the equation.
3 + -3 + 8p = 3 + -3 + 21p

Combine like terms: 3 + -3 = 0
0 + 8p = 3 + -3 + 21p
8p = 3 + -3 + 21p

Combine like terms: 3 + -3 = 0
8p = 0 + 21p
8p = 21p

Solving
8p = 21p

Solving for variable 'p'.

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

Add '-21p' to each side of the equation.
8p + -21p = 21p + -21p

Combine like terms: 8p + -21p = -13p
-13p = 21p + -21p

Combine like terms: 21p + -21p = 0
-13p = 0

Divide each side by '-13'.
p = 0

Simplifying
p = 0