-2(4+n)-8(8+4n)=30

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Solution for -2(4+n)-8(8+4n)=30 equation:


Simplifying
-2(4 + n) + -8(8 + 4n) = 30
(4 * -2 + n * -2) + -8(8 + 4n) = 30
(-8 + -2n) + -8(8 + 4n) = 30
-8 + -2n + (8 * -8 + 4n * -8) = 30
-8 + -2n + (-64 + -32n) = 30

Reorder the terms:
-8 + -64 + -2n + -32n = 30

Combine like terms: -8 + -64 = -72
-72 + -2n + -32n = 30

Combine like terms: -2n + -32n = -34n
-72 + -34n = 30

Solving
-72 + -34n = 30

Solving for variable 'n'.

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

Add '72' to each side of the equation.
-72 + 72 + -34n = 30 + 72

Combine like terms: -72 + 72 = 0
0 + -34n = 30 + 72
-34n = 30 + 72

Combine like terms: 30 + 72 = 102
-34n = 102

Divide each side by '-34'.
n = -3

Simplifying
n = -3

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