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

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


Simplifying
-2(3 + -1u) + u = 4 + -2u
(3 * -2 + -1u * -2) + u = 4 + -2u
(-6 + 2u) + u = 4 + -2u

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

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

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

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

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

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

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

Divide each side by '5'.
u = 2

Simplifying
u = 2

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