7(u+2)=-2(5u-4)+8u

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Solution for 7(u+2)=-2(5u-4)+8u equation:


Simplifying
7(u + 2) = -2(5u + -4) + 8u

Reorder the terms:
7(2 + u) = -2(5u + -4) + 8u
(2 * 7 + u * 7) = -2(5u + -4) + 8u
(14 + 7u) = -2(5u + -4) + 8u

Reorder the terms:
14 + 7u = -2(-4 + 5u) + 8u
14 + 7u = (-4 * -2 + 5u * -2) + 8u
14 + 7u = (8 + -10u) + 8u

Combine like terms: -10u + 8u = -2u
14 + 7u = 8 + -2u

Solving
14 + 7u = 8 + -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.
14 + 7u + 2u = 8 + -2u + 2u

Combine like terms: 7u + 2u = 9u
14 + 9u = 8 + -2u + 2u

Combine like terms: -2u + 2u = 0
14 + 9u = 8 + 0
14 + 9u = 8

Add '-14' to each side of the equation.
14 + -14 + 9u = 8 + -14

Combine like terms: 14 + -14 = 0
0 + 9u = 8 + -14
9u = 8 + -14

Combine like terms: 8 + -14 = -6
9u = -6

Divide each side by '9'.
u = -0.6666666667

Simplifying
u = -0.6666666667

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