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

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


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

Reorder the terms:
6u + 3 + -2(-2 + -4u) = 2(u + -1)
6u + 3 + (-2 * -2 + -4u * -2) = 2(u + -1)
6u + 3 + (4 + 8u) = 2(u + -1)

Reorder the terms:
3 + 4 + 6u + 8u = 2(u + -1)

Combine like terms: 3 + 4 = 7
7 + 6u + 8u = 2(u + -1)

Combine like terms: 6u + 8u = 14u
7 + 14u = 2(u + -1)

Reorder the terms:
7 + 14u = 2(-1 + u)
7 + 14u = (-1 * 2 + u * 2)
7 + 14u = (-2 + 2u)

Solving
7 + 14u = -2 + 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.
7 + 14u + -2u = -2 + 2u + -2u

Combine like terms: 14u + -2u = 12u
7 + 12u = -2 + 2u + -2u

Combine like terms: 2u + -2u = 0
7 + 12u = -2 + 0
7 + 12u = -2

Add '-7' to each side of the equation.
7 + -7 + 12u = -2 + -7

Combine like terms: 7 + -7 = 0
0 + 12u = -2 + -7
12u = -2 + -7

Combine like terms: -2 + -7 = -9
12u = -9

Divide each side by '12'.
u = -0.75

Simplifying
u = -0.75

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