3u+2=u+12

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Solution for 3u+2=u+12 equation:


Simplifying
3u + 2 = u + 12

Reorder the terms:
2 + 3u = u + 12

Reorder the terms:
2 + 3u = 12 + u

Solving
2 + 3u = 12 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
2 + 3u + -1u = 12 + u + -1u

Combine like terms: 3u + -1u = 2u
2 + 2u = 12 + u + -1u

Combine like terms: u + -1u = 0
2 + 2u = 12 + 0
2 + 2u = 12

Add '-2' to each side of the equation.
2 + -2 + 2u = 12 + -2

Combine like terms: 2 + -2 = 0
0 + 2u = 12 + -2
2u = 12 + -2

Combine like terms: 12 + -2 = 10
2u = 10

Divide each side by '2'.
u = 5

Simplifying
u = 5

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