4(u+3)-2u=30

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Solution for 4(u+3)-2u=30 equation:


Simplifying
4(u + 3) + -2u = 30

Reorder the terms:
4(3 + u) + -2u = 30
(3 * 4 + u * 4) + -2u = 30
(12 + 4u) + -2u = 30

Combine like terms: 4u + -2u = 2u
12 + 2u = 30

Solving
12 + 2u = 30

Solving for variable 'u'.

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

Add '-12' to each side of the equation.
12 + -12 + 2u = 30 + -12

Combine like terms: 12 + -12 = 0
0 + 2u = 30 + -12
2u = 30 + -12

Combine like terms: 30 + -12 = 18
2u = 18

Divide each side by '2'.
u = 9

Simplifying
u = 9

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