.9n-3.8=.7

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Solution for .9n-3.8=.7 equation: 


Simplifying
0.9n + -3.8 = 0.7

Reorder the terms:
-3.8 + 0.9n = 0.7

Solving
-3.8 + 0.9n = 0.7

Solving for variable 'n'.

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

Add '3.8' to each side of the equation.
-3.8 + 3.8 + 0.9n = 0.7 + 3.8

Combine like terms: -3.8 + 3.8 = 0.0
0.0 + 0.9n = 0.7 + 3.8
0.9n = 0.7 + 3.8

Combine like terms: 0.7 + 3.8 = 4.5
0.9n = 4.5

Divide each side by '0.9'.
n = 5

Simplifying
n = 5

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