3=-6u+3(u-5)

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Solution for 3=-6u+3(u-5) equation:


Simplifying
3 = -6u + 3(u + -5)

Reorder the terms:
3 = -6u + 3(-5 + u)
3 = -6u + (-5 * 3 + u * 3)
3 = -6u + (-15 + 3u)

Reorder the terms:
3 = -15 + -6u + 3u

Combine like terms: -6u + 3u = -3u
3 = -15 + -3u

Solving
3 = -15 + -3u

Solving for variable 'u'.

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

Add '3u' to each side of the equation.
3 + 3u = -15 + -3u + 3u

Combine like terms: -3u + 3u = 0
3 + 3u = -15 + 0
3 + 3u = -15

Add '-3' to each side of the equation.
3 + -3 + 3u = -15 + -3

Combine like terms: 3 + -3 = 0
0 + 3u = -15 + -3
3u = -15 + -3

Combine like terms: -15 + -3 = -18
3u = -18

Divide each side by '3'.
u = -6

Simplifying
u = -6

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