-8u+6[u-2]=-18

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Solution for -8u+6[u-2]=-18 equation:


Simplifying
-8u + 6[u + -2] = -18

Reorder the terms:
-8u + 6[-2 + u] = -18
-8u + [-2 * 6 + u * 6] = -18
-8u + [-12 + 6u] = -18

Reorder the terms:
-12 + -8u + 6u = -18

Combine like terms: -8u + 6u = -2u
-12 + -2u = -18

Solving
-12 + -2u = -18

Solving for variable 'u'.

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

Add '12' to each side of the equation.
-12 + 12 + -2u = -18 + 12

Combine like terms: -12 + 12 = 0
0 + -2u = -18 + 12
-2u = -18 + 12

Combine like terms: -18 + 12 = -6
-2u = -6

Divide each side by '-2'.
u = 3

Simplifying
u = 3

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