15u-16=16u+4

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Solution for 15u-16=16u+4 equation:


Simplifying
15u + -16 = 16u + 4

Reorder the terms:
-16 + 15u = 16u + 4

Reorder the terms:
-16 + 15u = 4 + 16u

Solving
-16 + 15u = 4 + 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.
-16 + 15u + -16u = 4 + 16u + -16u

Combine like terms: 15u + -16u = -1u
-16 + -1u = 4 + 16u + -16u

Combine like terms: 16u + -16u = 0
-16 + -1u = 4 + 0
-16 + -1u = 4

Add '16' to each side of the equation.
-16 + 16 + -1u = 4 + 16

Combine like terms: -16 + 16 = 0
0 + -1u = 4 + 16
-1u = 4 + 16

Combine like terms: 4 + 16 = 20
-1u = 20

Divide each side by '-1'.
u = -20

Simplifying
u = -20

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