6u-12=u+3

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Solution for 6u-12=u+3 equation:


Simplifying
6u + -12 = u + 3

Reorder the terms:
-12 + 6u = u + 3

Reorder the terms:
-12 + 6u = 3 + u

Solving
-12 + 6u = 3 + 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.
-12 + 6u + -1u = 3 + u + -1u

Combine like terms: 6u + -1u = 5u
-12 + 5u = 3 + u + -1u

Combine like terms: u + -1u = 0
-12 + 5u = 3 + 0
-12 + 5u = 3

Add '12' to each side of the equation.
-12 + 12 + 5u = 3 + 12

Combine like terms: -12 + 12 = 0
0 + 5u = 3 + 12
5u = 3 + 12

Combine like terms: 3 + 12 = 15
5u = 15

Divide each side by '5'.
u = 3

Simplifying
u = 3

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