3u+16=7u

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Solution for 3u+16=7u equation:


Simplifying
3u + 16 = 7u

Reorder the terms:
16 + 3u = 7u

Solving
16 + 3u = 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.
16 + 3u + -7u = 7u + -7u

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

Combine like terms: 7u + -7u = 0
16 + -4u = 0

Add '-16' to each side of the equation.
16 + -16 + -4u = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -4u = 0 + -16
-4u = 0 + -16

Combine like terms: 0 + -16 = -16
-4u = -16

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

Simplifying
u = 4

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