2(u+7)=-2u+30

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Solution for 2(u+7)=-2u+30 equation:


Simplifying
2(u + 7) = -2u + 30

Reorder the terms:
2(7 + u) = -2u + 30
(7 * 2 + u * 2) = -2u + 30
(14 + 2u) = -2u + 30

Reorder the terms:
14 + 2u = 30 + -2u

Solving
14 + 2u = 30 + -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 + 2u + 2u = 30 + -2u + 2u

Combine like terms: 2u + 2u = 4u
14 + 4u = 30 + -2u + 2u

Combine like terms: -2u + 2u = 0
14 + 4u = 30 + 0
14 + 4u = 30

Add '-14' to each side of the equation.
14 + -14 + 4u = 30 + -14

Combine like terms: 14 + -14 = 0
0 + 4u = 30 + -14
4u = 30 + -14

Combine like terms: 30 + -14 = 16
4u = 16

Divide each side by '4'.
u = 4

Simplifying
u = 4

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