-12-9u-8=-6u+19

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Solution for -12-9u-8=-6u+19 equation:


Simplifying
-12 + -9u + -8 = -6u + 19

Reorder the terms:
-12 + -8 + -9u = -6u + 19

Combine like terms: -12 + -8 = -20
-20 + -9u = -6u + 19

Reorder the terms:
-20 + -9u = 19 + -6u

Solving
-20 + -9u = 19 + -6u

Solving for variable 'u'.

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

Add '6u' to each side of the equation.
-20 + -9u + 6u = 19 + -6u + 6u

Combine like terms: -9u + 6u = -3u
-20 + -3u = 19 + -6u + 6u

Combine like terms: -6u + 6u = 0
-20 + -3u = 19 + 0
-20 + -3u = 19

Add '20' to each side of the equation.
-20 + 20 + -3u = 19 + 20

Combine like terms: -20 + 20 = 0
0 + -3u = 19 + 20
-3u = 19 + 20

Combine like terms: 19 + 20 = 39
-3u = 39

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

Simplifying
u = -13

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