-6u-42=6(u+9)

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Solution for -6u-42=6(u+9) equation:


Simplifying
-6u + -42 = 6(u + 9)

Reorder the terms:
-42 + -6u = 6(u + 9)

Reorder the terms:
-42 + -6u = 6(9 + u)
-42 + -6u = (9 * 6 + u * 6)
-42 + -6u = (54 + 6u)

Solving
-42 + -6u = 54 + 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.
-42 + -6u + -6u = 54 + 6u + -6u

Combine like terms: -6u + -6u = -12u
-42 + -12u = 54 + 6u + -6u

Combine like terms: 6u + -6u = 0
-42 + -12u = 54 + 0
-42 + -12u = 54

Add '42' to each side of the equation.
-42 + 42 + -12u = 54 + 42

Combine like terms: -42 + 42 = 0
0 + -12u = 54 + 42
-12u = 54 + 42

Combine like terms: 54 + 42 = 96
-12u = 96

Divide each side by '-12'.
u = -8

Simplifying
u = -8

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