8(u-8)-4u=28

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Solution for 8(u-8)-4u=28 equation:


Simplifying
8(u + -8) + -4u = 28

Reorder the terms:
8(-8 + u) + -4u = 28
(-8 * 8 + u * 8) + -4u = 28
(-64 + 8u) + -4u = 28

Combine like terms: 8u + -4u = 4u
-64 + 4u = 28

Solving
-64 + 4u = 28

Solving for variable 'u'.

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

Add '64' to each side of the equation.
-64 + 64 + 4u = 28 + 64

Combine like terms: -64 + 64 = 0
0 + 4u = 28 + 64
4u = 28 + 64

Combine like terms: 28 + 64 = 92
4u = 92

Divide each side by '4'.
u = 23

Simplifying
u = 23

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