n-0.28=0.21

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Solution for n-0.28=0.21 equation: 


Simplifying
n + -0.28 = 0.21

Reorder the terms:
-0.28 + n = 0.21

Solving
-0.28 + n = 0.21

Solving for variable 'n'.

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

Add '0.28' to each side of the equation.
-0.28 + 0.28 + n = 0.21 + 0.28

Combine like terms: -0.28 + 0.28 = 0.00
0.00 + n = 0.21 + 0.28
n = 0.21 + 0.28

Combine like terms: 0.21 + 0.28 = 0.49
n = 0.49

Simplifying
n = 0.49

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