-7(-4u+2)-8u=6(u-4)-6

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Solution for -7(-4u+2)-8u=6(u-4)-6 equation:


Simplifying
-7(-4u + 2) + -8u = 6(u + -4) + -6

Reorder the terms:
-7(2 + -4u) + -8u = 6(u + -4) + -6
(2 * -7 + -4u * -7) + -8u = 6(u + -4) + -6
(-14 + 28u) + -8u = 6(u + -4) + -6

Combine like terms: 28u + -8u = 20u
-14 + 20u = 6(u + -4) + -6

Reorder the terms:
-14 + 20u = 6(-4 + u) + -6
-14 + 20u = (-4 * 6 + u * 6) + -6
-14 + 20u = (-24 + 6u) + -6

Reorder the terms:
-14 + 20u = -24 + -6 + 6u

Combine like terms: -24 + -6 = -30
-14 + 20u = -30 + 6u

Solving
-14 + 20u = -30 + 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.
-14 + 20u + -6u = -30 + 6u + -6u

Combine like terms: 20u + -6u = 14u
-14 + 14u = -30 + 6u + -6u

Combine like terms: 6u + -6u = 0
-14 + 14u = -30 + 0
-14 + 14u = -30

Add '14' to each side of the equation.
-14 + 14 + 14u = -30 + 14

Combine like terms: -14 + 14 = 0
0 + 14u = -30 + 14
14u = -30 + 14

Combine like terms: -30 + 14 = -16
14u = -16

Divide each side by '14'.
u = -1.142857143

Simplifying
u = -1.142857143

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