27=-7u+4(u+3)

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Solution for 27=-7u+4(u+3) equation:


Simplifying
27 = -7u + 4(u + 3)

Reorder the terms:
27 = -7u + 4(3 + u)
27 = -7u + (3 * 4 + u * 4)
27 = -7u + (12 + 4u)

Reorder the terms:
27 = 12 + -7u + 4u

Combine like terms: -7u + 4u = -3u
27 = 12 + -3u

Solving
27 = 12 + -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.
27 + 3u = 12 + -3u + 3u

Combine like terms: -3u + 3u = 0
27 + 3u = 12 + 0
27 + 3u = 12

Add '-27' to each side of the equation.
27 + -27 + 3u = 12 + -27

Combine like terms: 27 + -27 = 0
0 + 3u = 12 + -27
3u = 12 + -27

Combine like terms: 12 + -27 = -15
3u = -15

Divide each side by '3'.
u = -5

Simplifying
u = -5

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