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

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


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

Reorder the terms:
-2 = 2(-3 + u) + -4u
-2 = (-3 * 2 + u * 2) + -4u
-2 = (-6 + 2u) + -4u

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

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

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

Add '2' to each side of the equation.
-2 + 2 + 2u = -6 + 2

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

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

Divide each side by '2'.
u = -2

Simplifying
u = -2

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