-3u-5=4(u+4)

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Solution for -3u-5=4(u+4) equation:


Simplifying
-3u + -5 = 4(u + 4)

Reorder the terms:
-5 + -3u = 4(u + 4)

Reorder the terms:
-5 + -3u = 4(4 + u)
-5 + -3u = (4 * 4 + u * 4)
-5 + -3u = (16 + 4u)

Solving
-5 + -3u = 16 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-5 + -3u + -4u = 16 + 4u + -4u

Combine like terms: -3u + -4u = -7u
-5 + -7u = 16 + 4u + -4u

Combine like terms: 4u + -4u = 0
-5 + -7u = 16 + 0
-5 + -7u = 16

Add '5' to each side of the equation.
-5 + 5 + -7u = 16 + 5

Combine like terms: -5 + 5 = 0
0 + -7u = 16 + 5
-7u = 16 + 5

Combine like terms: 16 + 5 = 21
-7u = 21

Divide each side by '-7'.
u = -3

Simplifying
u = -3

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