4(5u+4)=3[-4u+4(-u-6)]

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Solution for 4(5u+4)=3[-4u+4(-u-6)] equation:


Simplifying
4(5u + 4) = 3[-4u + 4(-1u + -6)]

Reorder the terms:
4(4 + 5u) = 3[-4u + 4(-1u + -6)]
(4 * 4 + 5u * 4) = 3[-4u + 4(-1u + -6)]
(16 + 20u) = 3[-4u + 4(-1u + -6)]

Reorder the terms:
16 + 20u = 3[-4u + 4(-6 + -1u)]
16 + 20u = 3[-4u + (-6 * 4 + -1u * 4)]
16 + 20u = 3[-4u + (-24 + -4u)]

Reorder the terms:
16 + 20u = 3[-24 + -4u + -4u]

Combine like terms: -4u + -4u = -8u
16 + 20u = 3[-24 + -8u]
16 + 20u = [-24 * 3 + -8u * 3]
16 + 20u = [-72 + -24u]

Solving
16 + 20u = -72 + -24u

Solving for variable 'u'.

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

Add '24u' to each side of the equation.
16 + 20u + 24u = -72 + -24u + 24u

Combine like terms: 20u + 24u = 44u
16 + 44u = -72 + -24u + 24u

Combine like terms: -24u + 24u = 0
16 + 44u = -72 + 0
16 + 44u = -72

Add '-16' to each side of the equation.
16 + -16 + 44u = -72 + -16

Combine like terms: 16 + -16 = 0
0 + 44u = -72 + -16
44u = -72 + -16

Combine like terms: -72 + -16 = -88
44u = -88

Divide each side by '44'.
u = -2

Simplifying
u = -2

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