2(u-1)=2u+9-3(-6u-1)

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Solution for 2(u-1)=2u+9-3(-6u-1) equation:


Simplifying
2(u + -1) = 2u + 9 + -3(-6u + -1)

Reorder the terms:
2(-1 + u) = 2u + 9 + -3(-6u + -1)
(-1 * 2 + u * 2) = 2u + 9 + -3(-6u + -1)
(-2 + 2u) = 2u + 9 + -3(-6u + -1)

Reorder the terms:
-2 + 2u = 2u + 9 + -3(-1 + -6u)
-2 + 2u = 2u + 9 + (-1 * -3 + -6u * -3)
-2 + 2u = 2u + 9 + (3 + 18u)

Reorder the terms:
-2 + 2u = 9 + 3 + 2u + 18u

Combine like terms: 9 + 3 = 12
-2 + 2u = 12 + 2u + 18u

Combine like terms: 2u + 18u = 20u
-2 + 2u = 12 + 20u

Solving
-2 + 2u = 12 + 20u

Solving for variable 'u'.

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

Add '-20u' to each side of the equation.
-2 + 2u + -20u = 12 + 20u + -20u

Combine like terms: 2u + -20u = -18u
-2 + -18u = 12 + 20u + -20u

Combine like terms: 20u + -20u = 0
-2 + -18u = 12 + 0
-2 + -18u = 12

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

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

Combine like terms: 12 + 2 = 14
-18u = 14

Divide each side by '-18'.
u = -0.7777777778

Simplifying
u = -0.7777777778

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