47=-3+8u

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Solution for 47=-3+8u equation:


Simplifying
47 = -3 + 8u

Solving
47 = -3 + 8u

Solving for variable 'u'.

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

Add '-8u' to each side of the equation.
47 + -8u = -3 + 8u + -8u

Combine like terms: 8u + -8u = 0
47 + -8u = -3 + 0
47 + -8u = -3

Add '-47' to each side of the equation.
47 + -47 + -8u = -3 + -47

Combine like terms: 47 + -47 = 0
0 + -8u = -3 + -47
-8u = -3 + -47

Combine like terms: -3 + -47 = -50
-8u = -50

Divide each side by '-8'.
u = 6.25

Simplifying
u = 6.25

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