N-n+5(n-7)=45

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Solution for N-n+5(n-7)=45 equation:


Simplifying
N + -1n + 5(n + -7) = 45

Reorder the terms:
N + -1n + 5(-7 + n) = 45
N + -1n + (-7 * 5 + n * 5) = 45
N + -1n + (-35 + 5n) = 45

Reorder the terms:
-35 + N + -1n + 5n = 45

Combine like terms: -1n + 5n = 4n
-35 + N + 4n = 45

Solving
-35 + N + 4n = 45

Solving for variable 'N'.

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

Add '35' to each side of the equation.
-35 + N + 35 + 4n = 45 + 35

Reorder the terms:
-35 + 35 + N + 4n = 45 + 35

Combine like terms: -35 + 35 = 0
0 + N + 4n = 45 + 35
N + 4n = 45 + 35

Combine like terms: 45 + 35 = 80
N + 4n = 80

Add '-4n' to each side of the equation.
N + 4n + -4n = 80 + -4n

Combine like terms: 4n + -4n = 0
N + 0 = 80 + -4n
N = 80 + -4n

Simplifying
N = 80 + -4n

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