4n+9=2(2n+4)+1

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Solution for 4n+9=2(2n+4)+1 equation: 


Simplifying
4n + 9 = 2(2n + 4) + 1

Reorder the terms:
9 + 4n = 2(2n + 4) + 1

Reorder the terms:
9 + 4n = 2(4 + 2n) + 1
9 + 4n = (4 * 2 + 2n * 2) + 1
9 + 4n = (8 + 4n) + 1

Reorder the terms:
9 + 4n = 8 + 1 + 4n

Combine like terms: 8 + 1 = 9
9 + 4n = 9 + 4n

Add '-9' to each side of the equation.
9 + -9 + 4n = 9 + -9 + 4n

Combine like terms: 9 + -9 = 0
0 + 4n = 9 + -9 + 4n
4n = 9 + -9 + 4n

Combine like terms: 9 + -9 = 0
4n = 0 + 4n
4n = 4n

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

Combine like terms: 4n + -4n = 0
0 = 4n + -4n

Combine like terms: 4n + -4n = 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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