(u-4)*10=40

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Solution for (u-4)*10=40 equation:


Simplifying
(u + -4) * 10 = 40

Reorder the terms:
(-4 + u) * 10 = 40

Reorder the terms for easier multiplication:
10(-4 + u) = 40
(-4 * 10 + u * 10) = 40
(-40 + 10u) = 40

Solving
-40 + 10u = 40

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 + 10u = 40 + 40

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

Combine like terms: 40 + 40 = 80
10u = 80

Divide each side by '10'.
u = 8

Simplifying
u = 8

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