9-5(4u-1)=u+15

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Solution for 9-5(4u-1)=u+15 equation:


Simplifying
9 + -5(4u + -1) = u + 15

Reorder the terms:
9 + -5(-1 + 4u) = u + 15
9 + (-1 * -5 + 4u * -5) = u + 15
9 + (5 + -20u) = u + 15

Combine like terms: 9 + 5 = 14
14 + -20u = u + 15

Reorder the terms:
14 + -20u = 15 + u

Solving
14 + -20u = 15 + u

Solving for variable 'u'.

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

Add '-1u' to each side of the equation.
14 + -20u + -1u = 15 + u + -1u

Combine like terms: -20u + -1u = -21u
14 + -21u = 15 + u + -1u

Combine like terms: u + -1u = 0
14 + -21u = 15 + 0
14 + -21u = 15

Add '-14' to each side of the equation.
14 + -14 + -21u = 15 + -14

Combine like terms: 14 + -14 = 0
0 + -21u = 15 + -14
-21u = 15 + -14

Combine like terms: 15 + -14 = 1
-21u = 1

Divide each side by '-21'.
u = -0.04761904762

Simplifying
u = -0.04761904762

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