3u+4=-7

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Solution for 3u+4=-7 equation: 


Simplifying
3u + 4 = -7

Reorder the terms:
4 + 3u = -7

Solving
4 + 3u = -7

Solving for variable 'u'.

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

Add '-4' to each side of the equation.
4 + -4 + 3u = -7 + -4

Combine like terms: 4 + -4 = 0
0 + 3u = -7 + -4
3u = -7 + -4

Combine like terms: -7 + -4 = -11
3u = -11

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

Simplifying
u = -3.666666667

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