-7(9u-2)+14u=7(-9u-2)

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Solution for -7(9u-2)+14u=7(-9u-2) equation:


Simplifying
-7(9u + -2) + 14u = 7(-9u + -2)

Reorder the terms:
-7(-2 + 9u) + 14u = 7(-9u + -2)
(-2 * -7 + 9u * -7) + 14u = 7(-9u + -2)
(14 + -63u) + 14u = 7(-9u + -2)

Combine like terms: -63u + 14u = -49u
14 + -49u = 7(-9u + -2)

Reorder the terms:
14 + -49u = 7(-2 + -9u)
14 + -49u = (-2 * 7 + -9u * 7)
14 + -49u = (-14 + -63u)

Solving
14 + -49u = -14 + -63u

Solving for variable 'u'.

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

Add '63u' to each side of the equation.
14 + -49u + 63u = -14 + -63u + 63u

Combine like terms: -49u + 63u = 14u
14 + 14u = -14 + -63u + 63u

Combine like terms: -63u + 63u = 0
14 + 14u = -14 + 0
14 + 14u = -14

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

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

Combine like terms: -14 + -14 = -28
14u = -28

Divide each side by '14'.
u = -2

Simplifying
u = -2

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