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

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


Simplifying
8(4 + -1u) + u = 8 + 4
(4 * 8 + -1u * 8) + u = 8 + 4
(32 + -8u) + u = 8 + 4

Combine like terms: -8u + u = -7u
32 + -7u = 8 + 4

Combine like terms: 8 + 4 = 12
32 + -7u = 12

Solving
32 + -7u = 12

Solving for variable 'u'.

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

Add '-32' to each side of the equation.
32 + -32 + -7u = 12 + -32

Combine like terms: 32 + -32 = 0
0 + -7u = 12 + -32
-7u = 12 + -32

Combine like terms: 12 + -32 = -20
-7u = -20

Divide each side by '-7'.
u = 2.857142857

Simplifying
u = 2.857142857

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