(u-4)*9=18

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Solution for (u-4)*9=18 equation:


Simplifying
(u + -4) * 9 = 18

Reorder the terms:
(-4 + u) * 9 = 18

Reorder the terms for easier multiplication:
9(-4 + u) = 18
(-4 * 9 + u * 9) = 18
(-36 + 9u) = 18

Solving
-36 + 9u = 18

Solving for variable 'u'.

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

Add '36' to each side of the equation.
-36 + 36 + 9u = 18 + 36

Combine like terms: -36 + 36 = 0
0 + 9u = 18 + 36
9u = 18 + 36

Combine like terms: 18 + 36 = 54
9u = 54

Divide each side by '9'.
u = 6

Simplifying
u = 6

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