-14=5(u-4)-7u

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Solution for -14=5(u-4)-7u equation:


Simplifying
-14 = 5(u + -4) + -7u

Reorder the terms:
-14 = 5(-4 + u) + -7u
-14 = (-4 * 5 + u * 5) + -7u
-14 = (-20 + 5u) + -7u

Combine like terms: 5u + -7u = -2u
-14 = -20 + -2u

Solving
-14 = -20 + -2u

Solving for variable 'u'.

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

Add '2u' to each side of the equation.
-14 + 2u = -20 + -2u + 2u

Combine like terms: -2u + 2u = 0
-14 + 2u = -20 + 0
-14 + 2u = -20

Add '14' to each side of the equation.
-14 + 14 + 2u = -20 + 14

Combine like terms: -14 + 14 = 0
0 + 2u = -20 + 14
2u = -20 + 14

Combine like terms: -20 + 14 = -6
2u = -6

Divide each side by '2'.
u = -3

Simplifying
u = -3

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