-18=2u-4

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Solution for -18=2u-4 equation:


Simplifying
-18 = 2u + -4

Reorder the terms:
-18 = -4 + 2u

Solving
-18 = -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.
-18 + -2u = -4 + 2u + -2u

Combine like terms: 2u + -2u = 0
-18 + -2u = -4 + 0
-18 + -2u = -4

Add '18' to each side of the equation.
-18 + 18 + -2u = -4 + 18

Combine like terms: -18 + 18 = 0
0 + -2u = -4 + 18
-2u = -4 + 18

Combine like terms: -4 + 18 = 14
-2u = 14

Divide each side by '-2'.
u = -7

Simplifying
u = -7

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