-7(-2u+6)-u=4(u-6)-3

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Solution for -7(-2u+6)-u=4(u-6)-3 equation:


Simplifying
-7(-2u + 6) + -1u = 4(u + -6) + -3

Reorder the terms:
-7(6 + -2u) + -1u = 4(u + -6) + -3
(6 * -7 + -2u * -7) + -1u = 4(u + -6) + -3
(-42 + 14u) + -1u = 4(u + -6) + -3

Combine like terms: 14u + -1u = 13u
-42 + 13u = 4(u + -6) + -3

Reorder the terms:
-42 + 13u = 4(-6 + u) + -3
-42 + 13u = (-6 * 4 + u * 4) + -3
-42 + 13u = (-24 + 4u) + -3

Reorder the terms:
-42 + 13u = -24 + -3 + 4u

Combine like terms: -24 + -3 = -27
-42 + 13u = -27 + 4u

Solving
-42 + 13u = -27 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-42 + 13u + -4u = -27 + 4u + -4u

Combine like terms: 13u + -4u = 9u
-42 + 9u = -27 + 4u + -4u

Combine like terms: 4u + -4u = 0
-42 + 9u = -27 + 0
-42 + 9u = -27

Add '42' to each side of the equation.
-42 + 42 + 9u = -27 + 42

Combine like terms: -42 + 42 = 0
0 + 9u = -27 + 42
9u = -27 + 42

Combine like terms: -27 + 42 = 15
9u = 15

Divide each side by '9'.
u = 1.666666667

Simplifying
u = 1.666666667

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