30=2u+4u

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Solution for 30=2u+4u equation:


Simplifying
30 = 2u + 4u

Combine like terms: 2u + 4u = 6u
30 = 6u

Solving
30 = 6u

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
30 + -6u = 6u + -6u

Combine like terms: 6u + -6u = 0
30 + -6u = 0

Add '-30' to each side of the equation.
30 + -30 + -6u = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -6u = 0 + -30
-6u = 0 + -30

Combine like terms: 0 + -30 = -30
-6u = -30

Divide each side by '-6'.
u = 5

Simplifying
u = 5

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