-50=u+2u-9-2

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Solution for -50=u+2u-9-2 equation:


Simplifying
-50 = u + 2u + -9 + -2

Reorder the terms:
-50 = -9 + -2 + u + 2u

Combine like terms: -9 + -2 = -11
-50 = -11 + u + 2u

Combine like terms: u + 2u = 3u
-50 = -11 + 3u

Solving
-50 = -11 + 3u

Solving for variable 'u'.

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

Add '-3u' to each side of the equation.
-50 + -3u = -11 + 3u + -3u

Combine like terms: 3u + -3u = 0
-50 + -3u = -11 + 0
-50 + -3u = -11

Add '50' to each side of the equation.
-50 + 50 + -3u = -11 + 50

Combine like terms: -50 + 50 = 0
0 + -3u = -11 + 50
-3u = -11 + 50

Combine like terms: -11 + 50 = 39
-3u = 39

Divide each side by '-3'.
u = -13

Simplifying
u = -13

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