3u-7u=-16+4

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Solution for 3u-7u=-16+4 equation: 


Simplifying
3u + -7u = -16 + 4

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

Combine like terms: -16 + 4 = -12
-4u = -12

Solving
-4u = -12

Solving for variable 'u'.

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

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

Simplifying
u = 3

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