9+2(5u+3)=13u

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Solution for 9+2(5u+3)=13u equation:


Simplifying
9 + 2(5u + 3) = 13u

Reorder the terms:
9 + 2(3 + 5u) = 13u
9 + (3 * 2 + 5u * 2) = 13u
9 + (6 + 10u) = 13u

Combine like terms: 9 + 6 = 15
15 + 10u = 13u

Solving
15 + 10u = 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.
15 + 10u + -13u = 13u + -13u

Combine like terms: 10u + -13u = -3u
15 + -3u = 13u + -13u

Combine like terms: 13u + -13u = 0
15 + -3u = 0

Add '-15' to each side of the equation.
15 + -15 + -3u = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -3u = 0 + -15
-3u = 0 + -15

Combine like terms: 0 + -15 = -15
-3u = -15

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

Simplifying
u = 5

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