27=2u+5(u-3)

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Solution for 27=2u+5(u-3) equation:


Simplifying
27 = 2u + 5(u + -3)

Reorder the terms:
27 = 2u + 5(-3 + u)
27 = 2u + (-3 * 5 + u * 5)
27 = 2u + (-15 + 5u)

Reorder the terms:
27 = -15 + 2u + 5u

Combine like terms: 2u + 5u = 7u
27 = -15 + 7u

Solving
27 = -15 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
27 + -7u = -15 + 7u + -7u

Combine like terms: 7u + -7u = 0
27 + -7u = -15 + 0
27 + -7u = -15

Add '-27' to each side of the equation.
27 + -27 + -7u = -15 + -27

Combine like terms: 27 + -27 = 0
0 + -7u = -15 + -27
-7u = -15 + -27

Combine like terms: -15 + -27 = -42
-7u = -42

Divide each side by '-7'.
u = 6

Simplifying
u = 6

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