3n+7=3(n+1)+4

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Solution for 3n+7=3(n+1)+4 equation: 


Simplifying
3n + 7 = 3(n + 1) + 4

Reorder the terms:
7 + 3n = 3(n + 1) + 4

Reorder the terms:
7 + 3n = 3(1 + n) + 4
7 + 3n = (1 * 3 + n * 3) + 4
7 + 3n = (3 + 3n) + 4

Reorder the terms:
7 + 3n = 3 + 4 + 3n

Combine like terms: 3 + 4 = 7
7 + 3n = 7 + 3n

Add '-7' to each side of the equation.
7 + -7 + 3n = 7 + -7 + 3n

Combine like terms: 7 + -7 = 0
0 + 3n = 7 + -7 + 3n
3n = 7 + -7 + 3n

Combine like terms: 7 + -7 = 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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