6u-5=8u+9

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Solution for 6u-5=8u+9 equation:


Simplifying
6u + -5 = 8u + 9

Reorder the terms:
-5 + 6u = 8u + 9

Reorder the terms:
-5 + 6u = 9 + 8u

Solving
-5 + 6u = 9 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
-5 + 6u + -8u = 9 + 8u + -8u

Combine like terms: 6u + -8u = -2u
-5 + -2u = 9 + 8u + -8u

Combine like terms: 8u + -8u = 0
-5 + -2u = 9 + 0
-5 + -2u = 9

Add '5' to each side of the equation.
-5 + 5 + -2u = 9 + 5

Combine like terms: -5 + 5 = 0
0 + -2u = 9 + 5
-2u = 9 + 5

Combine like terms: 9 + 5 = 14
-2u = 14

Divide each side by '-2'.
u = -7

Simplifying
u = -7

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