4(-2u+2)=2[3u+2(-u-7)]

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Solution for 4(-2u+2)=2[3u+2(-u-7)] equation:


Simplifying
4(-2u + 2) = 2[3u + 2(-1u + -7)]

Reorder the terms:
4(2 + -2u) = 2[3u + 2(-1u + -7)]
(2 * 4 + -2u * 4) = 2[3u + 2(-1u + -7)]
(8 + -8u) = 2[3u + 2(-1u + -7)]

Reorder the terms:
8 + -8u = 2[3u + 2(-7 + -1u)]
8 + -8u = 2[3u + (-7 * 2 + -1u * 2)]
8 + -8u = 2[3u + (-14 + -2u)]

Reorder the terms:
8 + -8u = 2[-14 + 3u + -2u]

Combine like terms: 3u + -2u = 1u
8 + -8u = 2[-14 + 1u]
8 + -8u = [-14 * 2 + 1u * 2]
8 + -8u = [-28 + 2u]

Solving
8 + -8u = -28 + 2u

Solving for variable 'u'.

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

Add '-2u' to each side of the equation.
8 + -8u + -2u = -28 + 2u + -2u

Combine like terms: -8u + -2u = -10u
8 + -10u = -28 + 2u + -2u

Combine like terms: 2u + -2u = 0
8 + -10u = -28 + 0
8 + -10u = -28

Add '-8' to each side of the equation.
8 + -8 + -10u = -28 + -8

Combine like terms: 8 + -8 = 0
0 + -10u = -28 + -8
-10u = -28 + -8

Combine like terms: -28 + -8 = -36
-10u = -36

Divide each side by '-10'.
u = 3.6

Simplifying
u = 3.6

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