u-2+2(4u+1)=-6(u+3)

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Solution for u-2+2(4u+1)=-6(u+3) equation:


Simplifying
u + -2 + 2(4u + 1) = -6(u + 3)

Reorder the terms:
u + -2 + 2(1 + 4u) = -6(u + 3)
u + -2 + (1 * 2 + 4u * 2) = -6(u + 3)
u + -2 + (2 + 8u) = -6(u + 3)

Reorder the terms:
-2 + 2 + u + 8u = -6(u + 3)

Combine like terms: -2 + 2 = 0
0 + u + 8u = -6(u + 3)
u + 8u = -6(u + 3)

Combine like terms: u + 8u = 9u
9u = -6(u + 3)

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

Solving
9u = -18 + -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.
9u + 6u = -18 + -6u + 6u

Combine like terms: 9u + 6u = 15u
15u = -18 + -6u + 6u

Combine like terms: -6u + 6u = 0
15u = -18 + 0
15u = -18

Divide each side by '15'.
u = -1.2

Simplifying
u = -1.2

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