2p+q+3=0

Solution for 2p+q+3=0 equation:

Simplifying
2p + q + 3 = 0

Reorder the terms:
3 + 2p + q = 0

Solving
3 + 2p + q = 0

Solving for variable 'p'.

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

Add '-3' to each side of the equation.
3 + 2p + -3 + q = 0 + -3

Reorder the terms:
3 + -3 + 2p + q = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 2p + q = 0 + -3
2p + q = 0 + -3

Combine like terms: 0 + -3 = -3
2p + q = -3

Add '-1q' to each side of the equation.
2p + q + -1q = -3 + -1q

Combine like terms: q + -1q = 0
2p + 0 = -3 + -1q
2p = -3 + -1q

Divide each side by '2'.
p = -1.5 + -0.5q

Simplifying
p = -1.5 + -0.5q