(7p+1)(3)=

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

Simplifying
(7p + 1)(3) = 0

Reorder the terms:
(1 + 7p)(3) = 0

Reorder the terms for easier multiplication:
3(1 + 7p) = 0
(1 * 3 + 7p * 3) = 0
(3 + 21p) = 0

Solving
3 + 21p = 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 + -3 + 21p = 0 + -3

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

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

Divide each side by '21'.
p = -0.1428571429

Simplifying
p = -0.1428571429