8u-18=6(u-1)

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Solution for 8u-18=6(u-1) equation:


Simplifying
8u + -18 = 6(u + -1)

Reorder the terms:
-18 + 8u = 6(u + -1)

Reorder the terms:
-18 + 8u = 6(-1 + u)
-18 + 8u = (-1 * 6 + u * 6)
-18 + 8u = (-6 + 6u)

Solving
-18 + 8u = -6 + 6u

Solving for variable 'u'.

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

Add '-6u' to each side of the equation.
-18 + 8u + -6u = -6 + 6u + -6u

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

Combine like terms: 6u + -6u = 0
-18 + 2u = -6 + 0
-18 + 2u = -6

Add '18' to each side of the equation.
-18 + 18 + 2u = -6 + 18

Combine like terms: -18 + 18 = 0
0 + 2u = -6 + 18
2u = -6 + 18

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

Divide each side by '2'.
u = 6

Simplifying
u = 6

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