(76+2)+39=76+(n+39)

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Solution for (76+2)+39=76+(n+39) equation:


Simplifying
(76 + 2) + 39 = 76 + (n + 39)

Combine like terms: 76 + 2 = 78
(78) + 39 = 76 + (n + 39)
78 + 39 = 76 + (n + 39)

Combine like terms: 78 + 39 = 117
117 = 76 + (n + 39)

Reorder the terms:
117 = 76 + (39 + n)

Remove parenthesis around (39 + n)
117 = 76 + 39 + n

Combine like terms: 76 + 39 = 115
117 = 115 + n

Solving
117 = 115 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
117 + -1n = 115 + n + -1n

Combine like terms: n + -1n = 0
117 + -1n = 115 + 0
117 + -1n = 115

Add '-117' to each side of the equation.
117 + -117 + -1n = 115 + -117

Combine like terms: 117 + -117 = 0
0 + -1n = 115 + -117
-1n = 115 + -117

Combine like terms: 115 + -117 = -2
-1n = -2

Divide each side by '-1'.
n = 2

Simplifying
n = 2

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