3u-6=4(3-u)-4

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Solution for 3u-6=4(3-u)-4 equation:


Simplifying
3u + -6 = 4(3 + -1u) + -4

Reorder the terms:
-6 + 3u = 4(3 + -1u) + -4
-6 + 3u = (3 * 4 + -1u * 4) + -4
-6 + 3u = (12 + -4u) + -4

Reorder the terms:
-6 + 3u = 12 + -4 + -4u

Combine like terms: 12 + -4 = 8
-6 + 3u = 8 + -4u

Solving
-6 + 3u = 8 + -4u

Solving for variable 'u'.

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

Add '4u' to each side of the equation.
-6 + 3u + 4u = 8 + -4u + 4u

Combine like terms: 3u + 4u = 7u
-6 + 7u = 8 + -4u + 4u

Combine like terms: -4u + 4u = 0
-6 + 7u = 8 + 0
-6 + 7u = 8

Add '6' to each side of the equation.
-6 + 6 + 7u = 8 + 6

Combine like terms: -6 + 6 = 0
0 + 7u = 8 + 6
7u = 8 + 6

Combine like terms: 8 + 6 = 14
7u = 14

Divide each side by '7'.
u = 2

Simplifying
u = 2

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