-42=-3p-3p

Solution for -42=-3p-3p equation:

Simplifying
-42 = -3p + -3p

Combine like terms: -3p + -3p = -6p
-42 = -6p

Solving
-42 = -6p

Solving for variable 'p'.

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

Add '6p' to each side of the equation.
-42 + 6p = -6p + 6p

Combine like terms: -6p + 6p = 0
-42 + 6p = 0

Add '42' to each side of the equation.
-42 + 42 + 6p = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 6p = 0 + 42
6p = 0 + 42

Combine like terms: 0 + 42 = 42
6p = 42

Divide each side by '6'.
p = 7

Simplifying
p = 7