9-56(4u-1)=u+15

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Solution for 9-56(4u-1)=u+15 equation:


Simplifying
9 + -56(4u + -1) = u + 15

Reorder the terms:
9 + -56(-1 + 4u) = u + 15
9 + (-1 * -56 + 4u * -56) = u + 15
9 + (56 + -224u) = u + 15

Combine like terms: 9 + 56 = 65
65 + -224u = u + 15

Reorder the terms:
65 + -224u = 15 + u

Solving
65 + -224u = 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.
65 + -224u + -1u = 15 + u + -1u

Combine like terms: -224u + -1u = -225u
65 + -225u = 15 + u + -1u

Combine like terms: u + -1u = 0
65 + -225u = 15 + 0
65 + -225u = 15

Add '-65' to each side of the equation.
65 + -65 + -225u = 15 + -65

Combine like terms: 65 + -65 = 0
0 + -225u = 15 + -65
-225u = 15 + -65

Combine like terms: 15 + -65 = -50
-225u = -50

Divide each side by '-225'.
u = 0.2222222222

Simplifying
u = 0.2222222222

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