8=-3u-4

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Solution for 8=-3u-4 equation:


Simplifying
8 = -3u + -4

Reorder the terms:
8 = -4 + -3u

Solving
8 = -4 + -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.
8 + 3u = -4 + -3u + 3u

Combine like terms: -3u + 3u = 0
8 + 3u = -4 + 0
8 + 3u = -4

Add '-8' to each side of the equation.
8 + -8 + 3u = -4 + -8

Combine like terms: 8 + -8 = 0
0 + 3u = -4 + -8
3u = -4 + -8

Combine like terms: -4 + -8 = -12
3u = -12

Divide each side by '3'.
u = -4

Simplifying
u = -4

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