2n+7=8

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Solution for 2n+7=8 equation: 


Simplifying
2n + 7 = 8

Reorder the terms:
7 + 2n = 8

Solving
7 + 2n = 8

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 2n = 8 + -7

Combine like terms: 7 + -7 = 0
0 + 2n = 8 + -7
2n = 8 + -7

Combine like terms: 8 + -7 = 1
2n = 1

Divide each side by '2'.
n = 0.5

Simplifying
n = 0.5

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