4*9=2u

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Solution for 4*9=2u equation:


Simplifying
4 * 9 = 2u

Multiply 4 * 9
36 = 2u

Solving
36 = 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
36 + -2u = 2u + -2u

Combine like terms: 2u + -2u = 0
36 + -2u = 0

Add '-36' to each side of the equation.
36 + -36 + -2u = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -2u = 0 + -36
-2u = 0 + -36

Combine like terms: 0 + -36 = -36
-2u = -36

Divide each side by '-2'.
u = 18

Simplifying
u = 18

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