a(b+5)+3(b+5)=

Solution for a(b+5)+3(b+5)= equation:

Simplifying
a(b + 5) + 3(b + 5) = 0

Reorder the terms:
a(5 + b) + 3(b + 5) = 0
(5 * a + b * a) + 3(b + 5) = 0
(5a + ab) + 3(b + 5) = 0

Reorder the terms:
5a + ab + 3(5 + b) = 0
5a + ab + (5 * 3 + b * 3) = 0
5a + ab + (15 + 3b) = 0

Reorder the terms:
15 + 5a + ab + 3b = 0

Solving
15 + 5a + ab + 3b = 0

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + 5a + ab + -15 + 3b = 0 + -15

Reorder the terms:
15 + -15 + 5a + ab + 3b = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 5a + ab + 3b = 0 + -15
5a + ab + 3b = 0 + -15

Combine like terms: 0 + -15 = -15
5a + ab + 3b = -15

Add '-3b' to each side of the equation.
5a + ab + 3b + -3b = -15 + -3b

Combine like terms: 3b + -3b = 0
5a + ab + 0 = -15 + -3b
5a + ab = -15 + -3b

Reorder the terms:
15 + 5a + ab + 3b = -15 + -3b + 15 + 3b

Reorder the terms:
15 + 5a + ab + 3b = -15 + 15 + -3b + 3b

Combine like terms: -15 + 15 = 0
15 + 5a + ab + 3b = 0 + -3b + 3b
15 + 5a + ab + 3b = -3b + 3b

Combine like terms: -3b + 3b = 0
15 + 5a + ab + 3b = 0

The solution to this equation could not be determined.