18u=-9(-3u-18)

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Solution for 18u=-9(-3u-18) equation:


Simplifying
18u = -9(-3u + -18)

Reorder the terms:
18u = -9(-18 + -3u)
18u = (-18 * -9 + -3u * -9)
18u = (162 + 27u)

Solving
18u = 162 + 27u

Solving for variable 'u'.

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

Add '-27u' to each side of the equation.
18u + -27u = 162 + 27u + -27u

Combine like terms: 18u + -27u = -9u
-9u = 162 + 27u + -27u

Combine like terms: 27u + -27u = 0
-9u = 162 + 0
-9u = 162

Divide each side by '-9'.
u = -18

Simplifying
u = -18

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