2n+x+3=126

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Solution for 2n+x+3=126 equation:


Simplifying
2n + x + 3 = 126

Reorder the terms:
3 + 2n + x = 126

Solving
3 + 2n + x = 126

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + 2n + -3 + x = 126 + -3

Reorder the terms:
3 + -3 + 2n + x = 126 + -3

Combine like terms: 3 + -3 = 0
0 + 2n + x = 126 + -3
2n + x = 126 + -3

Combine like terms: 126 + -3 = 123
2n + x = 123

Add '-1x' to each side of the equation.
2n + x + -1x = 123 + -1x

Combine like terms: x + -1x = 0
2n + 0 = 123 + -1x
2n = 123 + -1x

Divide each side by '2'.
n = 61.5 + -0.5x

Simplifying
n = 61.5 + -0.5x

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