49=4u+9

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Solution for 49=4u+9 equation:


Simplifying
49 = 4u + 9

Reorder the terms:
49 = 9 + 4u

Solving
49 = 9 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
49 + -4u = 9 + 4u + -4u

Combine like terms: 4u + -4u = 0
49 + -4u = 9 + 0
49 + -4u = 9

Add '-49' to each side of the equation.
49 + -49 + -4u = 9 + -49

Combine like terms: 49 + -49 = 0
0 + -4u = 9 + -49
-4u = 9 + -49

Combine like terms: 9 + -49 = -40
-4u = -40

Divide each side by '-4'.
u = 10

Simplifying
u = 10

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