5u+1.3=21.3

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Solution for 5u+1.3=21.3 equation: 


Simplifying
5u + 1.3 = 21.3

Reorder the terms:
1.3 + 5u = 21.3

Solving
1.3 + 5u = 21.3

Solving for variable 'u'.

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

Add '-1.3' to each side of the equation.
1.3 + -1.3 + 5u = 21.3 + -1.3

Combine like terms: 1.3 + -1.3 = 0.0
0.0 + 5u = 21.3 + -1.3
5u = 21.3 + -1.3

Combine like terms: 21.3 + -1.3 = 20
5u = 20

Divide each side by '5'.
u = 4

Simplifying
u = 4

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