7u+3(u-2)=24

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Solution for 7u+3(u-2)=24 equation:


Simplifying
7u + 3(u + -2) = 24

Reorder the terms:
7u + 3(-2 + u) = 24
7u + (-2 * 3 + u * 3) = 24
7u + (-6 + 3u) = 24

Reorder the terms:
-6 + 7u + 3u = 24

Combine like terms: 7u + 3u = 10u
-6 + 10u = 24

Solving
-6 + 10u = 24

Solving for variable 'u'.

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

Add '6' to each side of the equation.
-6 + 6 + 10u = 24 + 6

Combine like terms: -6 + 6 = 0
0 + 10u = 24 + 6
10u = 24 + 6

Combine like terms: 24 + 6 = 30
10u = 30

Divide each side by '10'.
u = 3

Simplifying
u = 3

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