4(u+1)=2u-6

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


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

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

Reorder the terms:
4 + 4u = -6 + 2u

Solving
4 + 4u = -6 + 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.
4 + 4u + -2u = -6 + 2u + -2u

Combine like terms: 4u + -2u = 2u
4 + 2u = -6 + 2u + -2u

Combine like terms: 2u + -2u = 0
4 + 2u = -6 + 0
4 + 2u = -6

Add '-4' to each side of the equation.
4 + -4 + 2u = -6 + -4

Combine like terms: 4 + -4 = 0
0 + 2u = -6 + -4
2u = -6 + -4

Combine like terms: -6 + -4 = -10
2u = -10

Divide each side by '2'.
u = -5

Simplifying
u = -5

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