3-8u=43

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Solution for 3-8u=43 equation: 


Simplifying
3 + -8u = 43

Solving
3 + -8u = 43

Solving for variable 'u'.

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

Add '-3' to each side of the equation.
3 + -3 + -8u = 43 + -3

Combine like terms: 3 + -3 = 0
0 + -8u = 43 + -3
-8u = 43 + -3

Combine like terms: 43 + -3 = 40
-8u = 40

Divide each side by '-8'.
u = -5

Simplifying
u = -5

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