3u=-7u-4

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Solution for 3u=-7u-4 equation:


Simplifying
3u = -7u + -4

Reorder the terms:
3u = -4 + -7u

Solving
3u = -4 + -7u

Solving for variable 'u'.

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

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

Combine like terms: 3u + 7u = 10u
10u = -4 + -7u + 7u

Combine like terms: -7u + 7u = 0
10u = -4 + 0
10u = -4

Divide each side by '10'.
u = -0.4

Simplifying
u = -0.4

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