-3n-15=-20-4n

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Solution for -3n-15=-20-4n equation:


Simplifying
-3n + -15 = -20 + -4n

Reorder the terms:
-15 + -3n = -20 + -4n

Solving
-15 + -3n = -20 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-15 + -3n + 4n = -20 + -4n + 4n

Combine like terms: -3n + 4n = 1n
-15 + 1n = -20 + -4n + 4n

Combine like terms: -4n + 4n = 0
-15 + 1n = -20 + 0
-15 + 1n = -20

Add '15' to each side of the equation.
-15 + 15 + 1n = -20 + 15

Combine like terms: -15 + 15 = 0
0 + 1n = -20 + 15
1n = -20 + 15

Combine like terms: -20 + 15 = -5
1n = -5

Divide each side by '1'.
n = -5

Simplifying
n = -5

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