65=10u+3u

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Solution for 65=10u+3u equation:


Simplifying
65 = 10u + 3u

Combine like terms: 10u + 3u = 13u
65 = 13u

Solving
65 = 13u

Solving for variable 'u'.

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

Add '-13u' to each side of the equation.
65 + -13u = 13u + -13u

Combine like terms: 13u + -13u = 0
65 + -13u = 0

Add '-65' to each side of the equation.
65 + -65 + -13u = 0 + -65

Combine like terms: 65 + -65 = 0
0 + -13u = 0 + -65
-13u = 0 + -65

Combine like terms: 0 + -65 = -65
-13u = -65

Divide each side by '-13'.
u = 5

Simplifying
u = 5

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