-0.75n-21=-15

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Solution for -0.75n-21=-15 equation: 


Simplifying
-0.75n + -21 = -15

Reorder the terms:
-21 + -0.75n = -15

Solving
-21 + -0.75n = -15

Solving for variable 'n'.

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

Add '21' to each side of the equation.
-21 + 21 + -0.75n = -15 + 21

Combine like terms: -21 + 21 = 0
0 + -0.75n = -15 + 21
-0.75n = -15 + 21

Combine like terms: -15 + 21 = 6
-0.75n = 6

Divide each side by '-0.75'.
n = -8

Simplifying
n = -8

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