(u+3)*10=40

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Solution for (u+3)*10=40 equation:


Simplifying
(u + 3) * 10 = 40

Reorder the terms:
(3 + u) * 10 = 40

Reorder the terms for easier multiplication:
10(3 + u) = 40
(3 * 10 + u * 10) = 40
(30 + 10u) = 40

Solving
30 + 10u = 40

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 = 40 + -30

Combine like terms: 30 + -30 = 0
0 + 10u = 40 + -30
10u = 40 + -30

Combine like terms: 40 + -30 = 10
10u = 10

Divide each side by '10'.
u = 1

Simplifying
u = 1

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