9-18u=-13-16u

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Solution for 9-18u=-13-16u equation:


Simplifying
9 + -18u = -13 + -16u

Solving
9 + -18u = -13 + -16u

Solving for variable 'u'.

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

Add '16u' to each side of the equation.
9 + -18u + 16u = -13 + -16u + 16u

Combine like terms: -18u + 16u = -2u
9 + -2u = -13 + -16u + 16u

Combine like terms: -16u + 16u = 0
9 + -2u = -13 + 0
9 + -2u = -13

Add '-9' to each side of the equation.
9 + -9 + -2u = -13 + -9

Combine like terms: 9 + -9 = 0
0 + -2u = -13 + -9
-2u = -13 + -9

Combine like terms: -13 + -9 = -22
-2u = -22

Divide each side by '-2'.
u = 11

Simplifying
u = 11

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