-39+-3=p

Solution for -39+-3=p equation:

Simplifying
-39 + -3 = p

Combine like terms: -39 + -3 = -42
-42 = p

Solving
-42 = p

Solving for variable 'p'.

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

Add '-1p' to each side of the equation.
-42 + -1p = p + -1p

Combine like terms: p + -1p = 0
-42 + -1p = 0

Add '42' to each side of the equation.
-42 + 42 + -1p = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -1p = 0 + 42
-1p = 0 + 42

Combine like terms: 0 + 42 = 42
-1p = 42

Divide each side by '-1'.
p = -42

Simplifying
p = -42