-4n-4(-4n-7)=40+6n

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Solution for -4n-4(-4n-7)=40+6n equation:


Simplifying
-4n + -4(-4n + -7) = 40 + 6n

Reorder the terms:
-4n + -4(-7 + -4n) = 40 + 6n
-4n + (-7 * -4 + -4n * -4) = 40 + 6n
-4n + (28 + 16n) = 40 + 6n

Reorder the terms:
28 + -4n + 16n = 40 + 6n

Combine like terms: -4n + 16n = 12n
28 + 12n = 40 + 6n

Solving
28 + 12n = 40 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
28 + 12n + -6n = 40 + 6n + -6n

Combine like terms: 12n + -6n = 6n
28 + 6n = 40 + 6n + -6n

Combine like terms: 6n + -6n = 0
28 + 6n = 40 + 0
28 + 6n = 40

Add '-28' to each side of the equation.
28 + -28 + 6n = 40 + -28

Combine like terms: 28 + -28 = 0
0 + 6n = 40 + -28
6n = 40 + -28

Combine like terms: 40 + -28 = 12
6n = 12

Divide each side by '6'.
n = 2

Simplifying
n = 2

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