-2(u+1)=2u-6+2(3u+4)

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Solution for -2(u+1)=2u-6+2(3u+4) equation:


Simplifying
-2(u + 1) = 2u + -6 + 2(3u + 4)

Reorder the terms:
-2(1 + u) = 2u + -6 + 2(3u + 4)
(1 * -2 + u * -2) = 2u + -6 + 2(3u + 4)
(-2 + -2u) = 2u + -6 + 2(3u + 4)

Reorder the terms:
-2 + -2u = 2u + -6 + 2(4 + 3u)
-2 + -2u = 2u + -6 + (4 * 2 + 3u * 2)
-2 + -2u = 2u + -6 + (8 + 6u)

Reorder the terms:
-2 + -2u = -6 + 8 + 2u + 6u

Combine like terms: -6 + 8 = 2
-2 + -2u = 2 + 2u + 6u

Combine like terms: 2u + 6u = 8u
-2 + -2u = 2 + 8u

Solving
-2 + -2u = 2 + 8u

Solving for variable 'u'.

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

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

Combine like terms: -2u + -8u = -10u
-2 + -10u = 2 + 8u + -8u

Combine like terms: 8u + -8u = 0
-2 + -10u = 2 + 0
-2 + -10u = 2

Add '2' to each side of the equation.
-2 + 2 + -10u = 2 + 2

Combine like terms: -2 + 2 = 0
0 + -10u = 2 + 2
-10u = 2 + 2

Combine like terms: 2 + 2 = 4
-10u = 4

Divide each side by '-10'.
u = -0.4

Simplifying
u = -0.4

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