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

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


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

Reorder the terms:
-4 + 2u = 4(3 + -1u) + -4
-4 + 2u = (3 * 4 + -1u * 4) + -4
-4 + 2u = (12 + -4u) + -4

Reorder the terms:
-4 + 2u = 12 + -4 + -4u

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

Solving
-4 + 2u = 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.
-4 + 2u + 4u = 8 + -4u + 4u

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

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

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

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

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

Divide each side by '6'.
u = 2

Simplifying
u = 2

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