6(u-1)=9u+15

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Solution for 6(u-1)=9u+15 equation:


Simplifying
6(u + -1) = 9u + 15

Reorder the terms:
6(-1 + u) = 9u + 15
(-1 * 6 + u * 6) = 9u + 15
(-6 + 6u) = 9u + 15

Reorder the terms:
-6 + 6u = 15 + 9u

Solving
-6 + 6u = 15 + 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.
-6 + 6u + -9u = 15 + 9u + -9u

Combine like terms: 6u + -9u = -3u
-6 + -3u = 15 + 9u + -9u

Combine like terms: 9u + -9u = 0
-6 + -3u = 15 + 0
-6 + -3u = 15

Add '6' to each side of the equation.
-6 + 6 + -3u = 15 + 6

Combine like terms: -6 + 6 = 0
0 + -3u = 15 + 6
-3u = 15 + 6

Combine like terms: 15 + 6 = 21
-3u = 21

Divide each side by '-3'.
u = -7

Simplifying
u = -7

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