6u+12=4u+18

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Solution for 6u+12=4u+18 equation:


Simplifying
6u + 12 = 4u + 18

Reorder the terms:
12 + 6u = 4u + 18

Reorder the terms:
12 + 6u = 18 + 4u

Solving
12 + 6u = 18 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
12 + 6u + -4u = 18 + 4u + -4u

Combine like terms: 6u + -4u = 2u
12 + 2u = 18 + 4u + -4u

Combine like terms: 4u + -4u = 0
12 + 2u = 18 + 0
12 + 2u = 18

Add '-12' to each side of the equation.
12 + -12 + 2u = 18 + -12

Combine like terms: 12 + -12 = 0
0 + 2u = 18 + -12
2u = 18 + -12

Combine like terms: 18 + -12 = 6
2u = 6

Divide each side by '2'.
u = 3

Simplifying
u = 3

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