2(5-3u)+9u=28

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Solution for 2(5-3u)+9u=28 equation:


Simplifying
2(5 + -3u) + 9u = 28
(5 * 2 + -3u * 2) + 9u = 28
(10 + -6u) + 9u = 28

Combine like terms: -6u + 9u = 3u
10 + 3u = 28

Solving
10 + 3u = 28

Solving for variable 'u'.

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

Add '-10' to each side of the equation.
10 + -10 + 3u = 28 + -10

Combine like terms: 10 + -10 = 0
0 + 3u = 28 + -10
3u = 28 + -10

Combine like terms: 28 + -10 = 18
3u = 18

Divide each side by '3'.
u = 6

Simplifying
u = 6

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