5(u+8)-2u=13

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Solution for 5(u+8)-2u=13 equation:


Simplifying
5(u + 8) + -2u = 13

Reorder the terms:
5(8 + u) + -2u = 13
(8 * 5 + u * 5) + -2u = 13
(40 + 5u) + -2u = 13

Combine like terms: 5u + -2u = 3u
40 + 3u = 13

Solving
40 + 3u = 13

Solving for variable 'u'.

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

Add '-40' to each side of the equation.
40 + -40 + 3u = 13 + -40

Combine like terms: 40 + -40 = 0
0 + 3u = 13 + -40
3u = 13 + -40

Combine like terms: 13 + -40 = -27
3u = -27

Divide each side by '3'.
u = -9

Simplifying
u = -9

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