x+7=2n+1

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Solution for x+7=2n+1 equation: 


Simplifying
x + 7 = 2n + 1

Reorder the terms:
7 + x = 2n + 1

Reorder the terms:
7 + x = 1 + 2n

Solving
7 + x = 1 + 2n

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + x = 1 + -7 + 2n

Combine like terms: 7 + -7 = 0
0 + x = 1 + -7 + 2n
x = 1 + -7 + 2n

Combine like terms: 1 + -7 = -6
x = -6 + 2n

Simplifying
x = -6 + 2n

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