8+4u=-20

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Solution for 8+4u=-20 equation: 


Simplifying
8 + 4u = -20

Solving
8 + 4u = -20

Solving for variable 'u'.

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

Add '-8' to each side of the equation.
8 + -8 + 4u = -20 + -8

Combine like terms: 8 + -8 = 0
0 + 4u = -20 + -8
4u = -20 + -8

Combine like terms: -20 + -8 = -28
4u = -28

Divide each side by '4'.
u = -7

Simplifying
u = -7

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