2(u+6)=4u-8

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Solution for 2(u+6)=4u-8 equation:


Simplifying
2(u + 6) = 4u + -8

Reorder the terms:
2(6 + u) = 4u + -8
(6 * 2 + u * 2) = 4u + -8
(12 + 2u) = 4u + -8

Reorder the terms:
12 + 2u = -8 + 4u

Solving
12 + 2u = -8 + 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.
12 + 2u + -4u = -8 + 4u + -4u

Combine like terms: 2u + -4u = -2u
12 + -2u = -8 + 4u + -4u

Combine like terms: 4u + -4u = 0
12 + -2u = -8 + 0
12 + -2u = -8

Add '-12' to each side of the equation.
12 + -12 + -2u = -8 + -12

Combine like terms: 12 + -12 = 0
0 + -2u = -8 + -12
-2u = -8 + -12

Combine like terms: -8 + -12 = -20
-2u = -20

Divide each side by '-2'.
u = 10

Simplifying
u = 10

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