6(u-1)=7u+5-3(-3u-1)

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Solution for 6(u-1)=7u+5-3(-3u-1) equation:


Simplifying
6(u + -1) = 7u + 5 + -3(-3u + -1)

Reorder the terms:
6(-1 + u) = 7u + 5 + -3(-3u + -1)
(-1 * 6 + u * 6) = 7u + 5 + -3(-3u + -1)
(-6 + 6u) = 7u + 5 + -3(-3u + -1)

Reorder the terms:
-6 + 6u = 7u + 5 + -3(-1 + -3u)
-6 + 6u = 7u + 5 + (-1 * -3 + -3u * -3)
-6 + 6u = 7u + 5 + (3 + 9u)

Reorder the terms:
-6 + 6u = 5 + 3 + 7u + 9u

Combine like terms: 5 + 3 = 8
-6 + 6u = 8 + 7u + 9u

Combine like terms: 7u + 9u = 16u
-6 + 6u = 8 + 16u

Solving
-6 + 6u = 8 + 16u

Solving for variable 'u'.

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

Add '-16u' to each side of the equation.
-6 + 6u + -16u = 8 + 16u + -16u

Combine like terms: 6u + -16u = -10u
-6 + -10u = 8 + 16u + -16u

Combine like terms: 16u + -16u = 0
-6 + -10u = 8 + 0
-6 + -10u = 8

Add '6' to each side of the equation.
-6 + 6 + -10u = 8 + 6

Combine like terms: -6 + 6 = 0
0 + -10u = 8 + 6
-10u = 8 + 6

Combine like terms: 8 + 6 = 14
-10u = 14

Divide each side by '-10'.
u = -1.4

Simplifying
u = -1.4

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