-3=n-2n

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Solution for -3=n-2n equation:


Simplifying
-3 = n + -2n

Combine like terms: n + -2n = -1n
-3 = -1n

Solving
-3 = -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
-3 + n = -1n + n

Combine like terms: -1n + n = 0
-3 + n = 0

Add '3' to each side of the equation.
-3 + 3 + n = 0 + 3

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

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

Simplifying
n = 3

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