5u+15=-6(u+3)

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Solution for 5u+15=-6(u+3) equation:


Simplifying
5u + 15 = -6(u + 3)

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

Reorder the terms:
15 + 5u = -6(3 + u)
15 + 5u = (3 * -6 + u * -6)
15 + 5u = (-18 + -6u)

Solving
15 + 5u = -18 + -6u

Solving for variable 'u'.

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

Add '6u' to each side of the equation.
15 + 5u + 6u = -18 + -6u + 6u

Combine like terms: 5u + 6u = 11u
15 + 11u = -18 + -6u + 6u

Combine like terms: -6u + 6u = 0
15 + 11u = -18 + 0
15 + 11u = -18

Add '-15' to each side of the equation.
15 + -15 + 11u = -18 + -15

Combine like terms: 15 + -15 = 0
0 + 11u = -18 + -15
11u = -18 + -15

Combine like terms: -18 + -15 = -33
11u = -33

Divide each side by '11'.
u = -3

Simplifying
u = -3

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