8(1[u-1]1)=4u+28

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Solution for 8(1[u-1]1)=4u+28 equation:


Simplifying
8(1[u + -1] * 1) = 4u + 28

Reorder the terms:
8(1[-1 + u] * 1) = 4u + 28

Reorder the terms for easier multiplication:
8(1 * 1[-1 + u]) = 4u + 28

Multiply 1 * 1
8(1[-1 + u]) = 4u + 28
8([-1 * 1 + u * 1]) = 4u + 28
8([-1 + 1u]) = 4u + 28
(-1 * 8 + 1u * 8) = 4u + 28
(-8 + 8u) = 4u + 28

Reorder the terms:
-8 + 8u = 28 + 4u

Solving
-8 + 8u = 28 + 4u

Solving for variable 'u'.

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

Add '-4u' to each side of the equation.
-8 + 8u + -4u = 28 + 4u + -4u

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

Combine like terms: 4u + -4u = 0
-8 + 4u = 28 + 0
-8 + 4u = 28

Add '8' to each side of the equation.
-8 + 8 + 4u = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 4u = 28 + 8
4u = 28 + 8

Combine like terms: 28 + 8 = 36
4u = 36

Divide each side by '4'.
u = 9

Simplifying
u = 9

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