4=6(u+2)-8u

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Solution for 4=6(u+2)-8u equation:


Simplifying
4 = 6(u + 2) + -8u

Reorder the terms:
4 = 6(2 + u) + -8u
4 = (2 * 6 + u * 6) + -8u
4 = (12 + 6u) + -8u

Combine like terms: 6u + -8u = -2u
4 = 12 + -2u

Solving
4 = 12 + -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 + 2u = 12 + -2u + 2u

Combine like terms: -2u + 2u = 0
4 + 2u = 12 + 0
4 + 2u = 12

Add '-4' to each side of the equation.
4 + -4 + 2u = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 2u = 12 + -4
2u = 12 + -4

Combine like terms: 12 + -4 = 8
2u = 8

Divide each side by '2'.
u = 4

Simplifying
u = 4

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