9-6(4u-6)=u+15

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Solution for 9-6(4u-6)=u+15 equation:


Simplifying
9 + -6(4u + -6) = u + 15

Reorder the terms:
9 + -6(-6 + 4u) = u + 15
9 + (-6 * -6 + 4u * -6) = u + 15
9 + (36 + -24u) = u + 15

Combine like terms: 9 + 36 = 45
45 + -24u = u + 15

Reorder the terms:
45 + -24u = 15 + u

Solving
45 + -24u = 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.
45 + -24u + -1u = 15 + u + -1u

Combine like terms: -24u + -1u = -25u
45 + -25u = 15 + u + -1u

Combine like terms: u + -1u = 0
45 + -25u = 15 + 0
45 + -25u = 15

Add '-45' to each side of the equation.
45 + -45 + -25u = 15 + -45

Combine like terms: 45 + -45 = 0
0 + -25u = 15 + -45
-25u = 15 + -45

Combine like terms: 15 + -45 = -30
-25u = -30

Divide each side by '-25'.
u = 1.2

Simplifying
u = 1.2

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