-14=2(u-9)(9)

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Solution for -14=2(u-9)(9) equation:


Simplifying
-14 = 2(u + -9)(9)

Reorder the terms:
-14 = 2(-9 + u)(9)

Reorder the terms for easier multiplication:
-14 = 2 * 9(-9 + u)

Multiply 2 * 9
-14 = 18(-9 + u)
-14 = (-9 * 18 + u * 18)
-14 = (-162 + 18u)

Solving
-14 = -162 + 18u

Solving for variable 'u'.

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

Add '-18u' to each side of the equation.
-14 + -18u = -162 + 18u + -18u

Combine like terms: 18u + -18u = 0
-14 + -18u = -162 + 0
-14 + -18u = -162

Add '14' to each side of the equation.
-14 + 14 + -18u = -162 + 14

Combine like terms: -14 + 14 = 0
0 + -18u = -162 + 14
-18u = -162 + 14

Combine like terms: -162 + 14 = -148
-18u = -148

Divide each side by '-18'.
u = 8.222222222

Simplifying
u = 8.222222222

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