18=4u+12

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Solution for 18=4u+12 equation:


Simplifying
18 = 4u + 12

Reorder the terms:
18 = 12 + 4u

Solving
18 = 12 + 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.
18 + -4u = 12 + 4u + -4u

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

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

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

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

Divide each side by '-4'.
u = 1.5

Simplifying
u = 1.5

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