2n+5(2n+3)=

Solution for 2n+5(2n+3)= equation:

Simplifying
2n + 5(2n + 3) = 0

Reorder the terms:
2n + 5(3 + 2n) = 0
2n + (3 * 5 + 2n * 5) = 0
2n + (15 + 10n) = 0

Reorder the terms:
15 + 2n + 10n = 0

Combine like terms: 2n + 10n = 12n
15 + 12n = 0

Solving
15 + 12n = 0

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 12n = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 12n = 0 + -15
12n = 0 + -15

Combine like terms: 0 + -15 = -15
12n = -15

Divide each side by '12'.
n = -1.25

Simplifying
n = -1.25