-6=2(u-7)-6u

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


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

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

Combine like terms: 2u + -6u = -4u
-6 = -14 + -4u

Solving
-6 = -14 + -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.
-6 + 4u = -14 + -4u + 4u

Combine like terms: -4u + 4u = 0
-6 + 4u = -14 + 0
-6 + 4u = -14

Add '6' to each side of the equation.
-6 + 6 + 4u = -14 + 6

Combine like terms: -6 + 6 = 0
0 + 4u = -14 + 6
4u = -14 + 6

Combine like terms: -14 + 6 = -8
4u = -8

Divide each side by '4'.
u = -2

Simplifying
u = -2

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