2(u+2)=-2(7u-7)+4

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


Simplifying
2(u + 2) = -2(7u + -7) + 4

Reorder the terms:
2(2 + u) = -2(7u + -7) + 4
(2 * 2 + u * 2) = -2(7u + -7) + 4
(4 + 2u) = -2(7u + -7) + 4

Reorder the terms:
4 + 2u = -2(-7 + 7u) + 4
4 + 2u = (-7 * -2 + 7u * -2) + 4
4 + 2u = (14 + -14u) + 4

Reorder the terms:
4 + 2u = 14 + 4 + -14u

Combine like terms: 14 + 4 = 18
4 + 2u = 18 + -14u

Solving
4 + 2u = 18 + -14u

Solving for variable 'u'.

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

Add '14u' to each side of the equation.
4 + 2u + 14u = 18 + -14u + 14u

Combine like terms: 2u + 14u = 16u
4 + 16u = 18 + -14u + 14u

Combine like terms: -14u + 14u = 0
4 + 16u = 18 + 0
4 + 16u = 18

Add '-4' to each side of the equation.
4 + -4 + 16u = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 16u = 18 + -4
16u = 18 + -4

Combine like terms: 18 + -4 = 14
16u = 14

Divide each side by '16'.
u = 0.875

Simplifying
u = 0.875

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