3-n=3a-n

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Solution for 3-n=3a-n equation:


Simplifying
3 + -1n = 3a + -1n

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

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

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

Solving
3 = 3a

Solving for variable 'a'.

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

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

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

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

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

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

Divide each side by '-3'.
a = 1

Simplifying
a = 1

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