-2(u+3)-3(u+5)=

Solution for -2(u+3)-3(u+5)= equation:

Simplifying
-2(u + 3) + -3(u + 5) = 0

Reorder the terms:
-2(3 + u) + -3(u + 5) = 0
(3 * -2 + u * -2) + -3(u + 5) = 0
(-6 + -2u) + -3(u + 5) = 0

Reorder the terms:
-6 + -2u + -3(5 + u) = 0
-6 + -2u + (5 * -3 + u * -3) = 0
-6 + -2u + (-15 + -3u) = 0

Reorder the terms:
-6 + -15 + -2u + -3u = 0

Combine like terms: -6 + -15 = -21
-21 + -2u + -3u = 0

Combine like terms: -2u + -3u = -5u
-21 + -5u = 0

Solving
-21 + -5u = 0

Solving for variable 'u'.

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

Add '21' to each side of the equation.
-21 + 21 + -5u = 0 + 21

Combine like terms: -21 + 21 = 0
0 + -5u = 0 + 21
-5u = 0 + 21

Combine like terms: 0 + 21 = 21
-5u = 21

Divide each side by '-5'.
u = -4.2

Simplifying
u = -4.2