5u+5(u-4)=10

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Solution for 5u+5(u-4)=10 equation:


Simplifying
5u + 5(u + -4) = 10

Reorder the terms:
5u + 5(-4 + u) = 10
5u + (-4 * 5 + u * 5) = 10
5u + (-20 + 5u) = 10

Reorder the terms:
-20 + 5u + 5u = 10

Combine like terms: 5u + 5u = 10u
-20 + 10u = 10

Solving
-20 + 10u = 10

Solving for variable 'u'.

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

Add '20' to each side of the equation.
-20 + 20 + 10u = 10 + 20

Combine like terms: -20 + 20 = 0
0 + 10u = 10 + 20
10u = 10 + 20

Combine like terms: 10 + 20 = 30
10u = 30

Divide each side by '10'.
u = 3

Simplifying
u = 3

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