2(u+7)=-9u-8

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Solution for 2(u+7)=-9u-8 equation:


Simplifying
2(u + 7) = -9u + -8

Reorder the terms:
2(7 + u) = -9u + -8
(7 * 2 + u * 2) = -9u + -8
(14 + 2u) = -9u + -8

Reorder the terms:
14 + 2u = -8 + -9u

Solving
14 + 2u = -8 + -9u

Solving for variable 'u'.

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

Add '9u' to each side of the equation.
14 + 2u + 9u = -8 + -9u + 9u

Combine like terms: 2u + 9u = 11u
14 + 11u = -8 + -9u + 9u

Combine like terms: -9u + 9u = 0
14 + 11u = -8 + 0
14 + 11u = -8

Add '-14' to each side of the equation.
14 + -14 + 11u = -8 + -14

Combine like terms: 14 + -14 = 0
0 + 11u = -8 + -14
11u = -8 + -14

Combine like terms: -8 + -14 = -22
11u = -22

Divide each side by '11'.
u = -2

Simplifying
u = -2

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