-4u+9=5u

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Solution for -4u+9=5u equation:


Simplifying
-4u + 9 = 5u

Reorder the terms:
9 + -4u = 5u

Solving
9 + -4u = 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
9 + -4u + -5u = 5u + -5u

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

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

Add '-9' to each side of the equation.
9 + -9 + -9u = 0 + -9

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

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

Divide each side by '-9'.
u = 1

Simplifying
u = 1

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