(u+3)*10=80

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Solution for (u+3)*10=80 equation:


Simplifying
(u + 3) * 10 = 80

Reorder the terms:
(3 + u) * 10 = 80

Reorder the terms for easier multiplication:
10(3 + u) = 80
(3 * 10 + u * 10) = 80
(30 + 10u) = 80

Solving
30 + 10u = 80

Solving for variable 'u'.

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

Add '-30' to each side of the equation.
30 + -30 + 10u = 80 + -30

Combine like terms: 30 + -30 = 0
0 + 10u = 80 + -30
10u = 80 + -30

Combine like terms: 80 + -30 = 50
10u = 50

Divide each side by '10'.
u = 5

Simplifying
u = 5

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