-8=2(u-18)+-2

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Solution for -8=2(u-18)+-2 equation:


Simplifying
-8 = 2(u + -18) + -2

Reorder the terms:
-8 = 2(-18 + u) + -2
-8 = (-18 * 2 + u * 2) + -2
-8 = (-36 + 2u) + -2

Reorder the terms:
-8 = -36 + -2 + 2u

Combine like terms: -36 + -2 = -38
-8 = -38 + 2u

Solving
-8 = -38 + 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.
-8 + -2u = -38 + 2u + -2u

Combine like terms: 2u + -2u = 0
-8 + -2u = -38 + 0
-8 + -2u = -38

Add '8' to each side of the equation.
-8 + 8 + -2u = -38 + 8

Combine like terms: -8 + 8 = 0
0 + -2u = -38 + 8
-2u = -38 + 8

Combine like terms: -38 + 8 = -30
-2u = -30

Divide each side by '-2'.
u = 15

Simplifying
u = 15

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