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

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


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

Reorder the terms:
-4(-4 + 4u) + 5u = 7(u + 4)
(-4 * -4 + 4u * -4) + 5u = 7(u + 4)
(16 + -16u) + 5u = 7(u + 4)

Combine like terms: -16u + 5u = -11u
16 + -11u = 7(u + 4)

Reorder the terms:
16 + -11u = 7(4 + u)
16 + -11u = (4 * 7 + u * 7)
16 + -11u = (28 + 7u)

Solving
16 + -11u = 28 + 7u

Solving for variable 'u'.

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

Add '-7u' to each side of the equation.
16 + -11u + -7u = 28 + 7u + -7u

Combine like terms: -11u + -7u = -18u
16 + -18u = 28 + 7u + -7u

Combine like terms: 7u + -7u = 0
16 + -18u = 28 + 0
16 + -18u = 28

Add '-16' to each side of the equation.
16 + -16 + -18u = 28 + -16

Combine like terms: 16 + -16 = 0
0 + -18u = 28 + -16
-18u = 28 + -16

Combine like terms: 28 + -16 = 12
-18u = 12

Divide each side by '-18'.
u = -0.6666666667

Simplifying
u = -0.6666666667

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