19=-3u+8(u+8)

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Solution for 19=-3u+8(u+8) equation:


Simplifying
19 = -3u + 8(u + 8)

Reorder the terms:
19 = -3u + 8(8 + u)
19 = -3u + (8 * 8 + u * 8)
19 = -3u + (64 + 8u)

Reorder the terms:
19 = 64 + -3u + 8u

Combine like terms: -3u + 8u = 5u
19 = 64 + 5u

Solving
19 = 64 + 5u

Solving for variable 'u'.

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

Add '-5u' to each side of the equation.
19 + -5u = 64 + 5u + -5u

Combine like terms: 5u + -5u = 0
19 + -5u = 64 + 0
19 + -5u = 64

Add '-19' to each side of the equation.
19 + -19 + -5u = 64 + -19

Combine like terms: 19 + -19 = 0
0 + -5u = 64 + -19
-5u = 64 + -19

Combine like terms: 64 + -19 = 45
-5u = 45

Divide each side by '-5'.
u = -9

Simplifying
u = -9

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