n+-28+n=126

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Solution for n+-28+n=126 equation:


Simplifying
n + -28 + n = 126

Reorder the terms:
-28 + n + n = 126

Combine like terms: n + n = 2n
-28 + 2n = 126

Solving
-28 + 2n = 126

Solving for variable 'n'.

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

Add '28' to each side of the equation.
-28 + 28 + 2n = 126 + 28

Combine like terms: -28 + 28 = 0
0 + 2n = 126 + 28
2n = 126 + 28

Combine like terms: 126 + 28 = 154
2n = 154

Divide each side by '2'.
n = 77

Simplifying
n = 77

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