1+3n=4+3(n-1)

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Solution for 1+3n=4+3(n-1) equation: 


Simplifying
1 + 3n = 4 + 3(n + -1)

Reorder the terms:
1 + 3n = 4 + 3(-1 + n)
1 + 3n = 4 + (-1 * 3 + n * 3)
1 + 3n = 4 + (-3 + 3n)

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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