18=6u+4(u+2)

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Solution for 18=6u+4(u+2) equation:


Simplifying
18 = 6u + 4(u + 2)

Reorder the terms:
18 = 6u + 4(2 + u)
18 = 6u + (2 * 4 + u * 4)
18 = 6u + (8 + 4u)

Reorder the terms:
18 = 8 + 6u + 4u

Combine like terms: 6u + 4u = 10u
18 = 8 + 10u

Solving
18 = 8 + 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.
18 + -10u = 8 + 10u + -10u

Combine like terms: 10u + -10u = 0
18 + -10u = 8 + 0
18 + -10u = 8

Add '-18' to each side of the equation.
18 + -18 + -10u = 8 + -18

Combine like terms: 18 + -18 = 0
0 + -10u = 8 + -18
-10u = 8 + -18

Combine like terms: 8 + -18 = -10
-10u = -10

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

Simplifying
u = 1

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