4(u+2u)=8u+30

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Solution for 4(u+2u)=8u+30 equation:


Simplifying
4(u + 2u) = 8u + 30

Combine like terms: u + 2u = 3u
4(3u) = 8u + 30

Remove parenthesis around (3u)
4 * 3u = 8u + 30

Multiply 4 * 3
12u = 8u + 30

Reorder the terms:
12u = 30 + 8u

Solving
12u = 30 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
12u + -8u = 30 + 8u + -8u

Combine like terms: 12u + -8u = 4u
4u = 30 + 8u + -8u

Combine like terms: 8u + -8u = 0
4u = 30 + 0
4u = 30

Divide each side by '4'.
u = 7.5

Simplifying
u = 7.5

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