(7+19b)(-15)=

Solution for (7+19b)(-15)= equation:

Simplifying
(7 + 19b)(-15) = 0

Reorder the terms for easier multiplication:
-15(7 + 19b) = 0
(7 * -15 + 19b * -15) = 0
(-105 + -285b) = 0

Solving
-105 + -285b = 0

Solving for variable 'b'.

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

Add '105' to each side of the equation.
-105 + 105 + -285b = 0 + 105

Combine like terms: -105 + 105 = 0
0 + -285b = 0 + 105
-285b = 0 + 105

Combine like terms: 0 + 105 = 105
-285b = 105

Divide each side by '-285'.
b = -0.3684210526

Simplifying
b = -0.3684210526