-5=4(u+-4)+-7u

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Solution for -5=4(u+-4)+-7u equation:


Simplifying
-5 = 4(u + -4) + -7u

Reorder the terms:
-5 = 4(-4 + u) + -7u
-5 = (-4 * 4 + u * 4) + -7u
-5 = (-16 + 4u) + -7u

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

Solving
-5 = -16 + -3u

Solving for variable 'u'.

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

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

Combine like terms: -3u + 3u = 0
-5 + 3u = -16 + 0
-5 + 3u = -16

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

Combine like terms: -5 + 5 = 0
0 + 3u = -16 + 5
3u = -16 + 5

Combine like terms: -16 + 5 = -11
3u = -11

Divide each side by '3'.
u = -3.666666667

Simplifying
u = -3.666666667

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