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

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


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

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

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

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

Solving
-8 + 2u = -4

Solving for variable 'u'.

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

Add '8' to each side of the equation.
-8 + 8 + 2u = -4 + 8

Combine like terms: -8 + 8 = 0
0 + 2u = -4 + 8
2u = -4 + 8

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

Divide each side by '2'.
u = 2

Simplifying
u = 2

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