2=-2u+6(u+3)

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Solution for 2=-2u+6(u+3) equation: 


Simplifying
2 = -2u + 6(u + 3)

Reorder the terms:
2 = -2u + 6(3 + u)
2 = -2u + (3 * 6 + u * 6)
2 = -2u + (18 + 6u)

Reorder the terms:
2 = 18 + -2u + 6u

Combine like terms: -2u + 6u = 4u
2 = 18 + 4u

Solving
2 = 18 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
2 + -4u = 18 + 4u + -4u

Combine like terms: 4u + -4u = 0
2 + -4u = 18 + 0
2 + -4u = 18

Add '-2' to each side of the equation.
2 + -2 + -4u = 18 + -2

Combine like terms: 2 + -2 = 0
0 + -4u = 18 + -2
-4u = 18 + -2

Combine like terms: 18 + -2 = 16
-4u = 16

Divide each side by '-4'.
u = -4

Simplifying
u = -4

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