13(2u-9)=15

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Solution for 13(2u-9)=15 equation:


Simplifying
13(2u + -9) = 15

Reorder the terms:
13(-9 + 2u) = 15
(-9 * 13 + 2u * 13) = 15
(-117 + 26u) = 15

Solving
-117 + 26u = 15

Solving for variable 'u'.

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

Add '117' to each side of the equation.
-117 + 117 + 26u = 15 + 117

Combine like terms: -117 + 117 = 0
0 + 26u = 15 + 117
26u = 15 + 117

Combine like terms: 15 + 117 = 132
26u = 132

Divide each side by '26'.
u = 5.076923077

Simplifying
u = 5.076923077

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