3u-4=2(4-u)-2

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Solution for 3u-4=2(4-u)-2 equation:


Simplifying
3u + -4 = 2(4 + -1u) + -2

Reorder the terms:
-4 + 3u = 2(4 + -1u) + -2
-4 + 3u = (4 * 2 + -1u * 2) + -2
-4 + 3u = (8 + -2u) + -2

Reorder the terms:
-4 + 3u = 8 + -2 + -2u

Combine like terms: 8 + -2 = 6
-4 + 3u = 6 + -2u

Solving
-4 + 3u = 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 + 3u + 2u = 6 + -2u + 2u

Combine like terms: 3u + 2u = 5u
-4 + 5u = 6 + -2u + 2u

Combine like terms: -2u + 2u = 0
-4 + 5u = 6 + 0
-4 + 5u = 6

Add '4' to each side of the equation.
-4 + 4 + 5u = 6 + 4

Combine like terms: -4 + 4 = 0
0 + 5u = 6 + 4
5u = 6 + 4

Combine like terms: 6 + 4 = 10
5u = 10

Divide each side by '5'.
u = 2

Simplifying
u = 2

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