90=2(-8p-3)

Solution for 90=2(-8p-3) equation:

Simplifying
90 = 2(-8p + -3)

Reorder the terms:
90 = 2(-3 + -8p)
90 = (-3 * 2 + -8p * 2)
90 = (-6 + -16p)

Solving
90 = -6 + -16p

Solving for variable 'p'.

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

Add '16p' to each side of the equation.
90 + 16p = -6 + -16p + 16p

Combine like terms: -16p + 16p = 0
90 + 16p = -6 + 0
90 + 16p = -6

Add '-90' to each side of the equation.
90 + -90 + 16p = -6 + -90

Combine like terms: 90 + -90 = 0
0 + 16p = -6 + -90
16p = -6 + -90

Combine like terms: -6 + -90 = -96
16p = -96

Divide each side by '16'.
p = -6

Simplifying
p = -6