30=5(u+4)+5u

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Solution for 30=5(u+4)+5u equation:


Simplifying
30 = 5(u + 4) + 5u

Reorder the terms:
30 = 5(4 + u) + 5u
30 = (4 * 5 + u * 5) + 5u
30 = (20 + 5u) + 5u

Combine like terms: 5u + 5u = 10u
30 = 20 + 10u

Solving
30 = 20 + 10u

Solving for variable 'u'.

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

Add '-10u' to each side of the equation.
30 + -10u = 20 + 10u + -10u

Combine like terms: 10u + -10u = 0
30 + -10u = 20 + 0
30 + -10u = 20

Add '-30' to each side of the equation.
30 + -30 + -10u = 20 + -30

Combine like terms: 30 + -30 = 0
0 + -10u = 20 + -30
-10u = 20 + -30

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

Divide each side by '-10'.
u = 1

Simplifying
u = 1

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