-7-21+25=-3n-8

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Solution for -7-21+25=-3n-8 equation:


Simplifying
-7 + -21 + 25 = -3n + -8

Combine like terms: -7 + -21 = -28
-28 + 25 = -3n + -8

Combine like terms: -28 + 25 = -3
-3 = -3n + -8

Reorder the terms:
-3 = -8 + -3n

Solving
-3 = -8 + -3n

Solving for variable 'n'.

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

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

Combine like terms: -3n + 3n = 0
-3 + 3n = -8 + 0
-3 + 3n = -8

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

Combine like terms: -3 + 3 = 0
0 + 3n = -8 + 3
3n = -8 + 3

Combine like terms: -8 + 3 = -5
3n = -5

Divide each side by '3'.
n = -1.666666667

Simplifying
n = -1.666666667

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