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

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


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

Reorder the terms:
9 + -4u = -9(u + -6)

Reorder the terms:
9 + -4u = -9(-6 + u)
9 + -4u = (-6 * -9 + u * -9)
9 + -4u = (54 + -9u)

Solving
9 + -4u = 54 + -9u

Solving for variable 'u'.

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

Add '9u' to each side of the equation.
9 + -4u + 9u = 54 + -9u + 9u

Combine like terms: -4u + 9u = 5u
9 + 5u = 54 + -9u + 9u

Combine like terms: -9u + 9u = 0
9 + 5u = 54 + 0
9 + 5u = 54

Add '-9' to each side of the equation.
9 + -9 + 5u = 54 + -9

Combine like terms: 9 + -9 = 0
0 + 5u = 54 + -9
5u = 54 + -9

Combine like terms: 54 + -9 = 45
5u = 45

Divide each side by '5'.
u = 9

Simplifying
u = 9

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