-6u+27=9(u-7)

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Solution for -6u+27=9(u-7) equation:


Simplifying
-6u + 27 = 9(u + -7)

Reorder the terms:
27 + -6u = 9(u + -7)

Reorder the terms:
27 + -6u = 9(-7 + u)
27 + -6u = (-7 * 9 + u * 9)
27 + -6u = (-63 + 9u)

Solving
27 + -6u = -63 + 9u

Solving for variable 'u'.

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

Add '-9u' to each side of the equation.
27 + -6u + -9u = -63 + 9u + -9u

Combine like terms: -6u + -9u = -15u
27 + -15u = -63 + 9u + -9u

Combine like terms: 9u + -9u = 0
27 + -15u = -63 + 0
27 + -15u = -63

Add '-27' to each side of the equation.
27 + -27 + -15u = -63 + -27

Combine like terms: 27 + -27 = 0
0 + -15u = -63 + -27
-15u = -63 + -27

Combine like terms: -63 + -27 = -90
-15u = -90

Divide each side by '-15'.
u = 6

Simplifying
u = 6

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