-5n-4(-7r-4n)=36+7n

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Solution for -5n-4(-7r-4n)=36+7n equation:


Simplifying
-5n + -4(-7r + -4n) = 36 + 7n

Reorder the terms:
-5n + -4(-4n + -7r) = 36 + 7n
-5n + (-4n * -4 + -7r * -4) = 36 + 7n
-5n + (16n + 28r) = 36 + 7n

Combine like terms: -5n + 16n = 11n
11n + 28r = 36 + 7n

Solving
11n + 28r = 36 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
11n + -7n + 28r = 36 + 7n + -7n

Combine like terms: 11n + -7n = 4n
4n + 28r = 36 + 7n + -7n

Combine like terms: 7n + -7n = 0
4n + 28r = 36 + 0
4n + 28r = 36

Add '-28r' to each side of the equation.
4n + 28r + -28r = 36 + -28r

Combine like terms: 28r + -28r = 0
4n + 0 = 36 + -28r
4n = 36 + -28r

Divide each side by '4'.
n = 9 + -7r

Simplifying
n = 9 + -7r

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