9-4u=-6-9u

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Solution for 9-4u=-6-9u equation:


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

Solving
9 + -4u = -6 + -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 = -6 + -9u + 9u

Combine like terms: -4u + 9u = 5u
9 + 5u = -6 + -9u + 9u

Combine like terms: -9u + 9u = 0
9 + 5u = -6 + 0
9 + 5u = -6

Add '-9' to each side of the equation.
9 + -9 + 5u = -6 + -9

Combine like terms: 9 + -9 = 0
0 + 5u = -6 + -9
5u = -6 + -9

Combine like terms: -6 + -9 = -15
5u = -15

Divide each side by '5'.
u = -3

Simplifying
u = -3

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