-3n-7n=-4(n-4)+8(2n-4)

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Solution for -3n-7n=-4(n-4)+8(2n-4) equation:


Simplifying
-3n + -7n = -4(n + -4) + 8(2n + -4)

Combine like terms: -3n + -7n = -10n
-10n = -4(n + -4) + 8(2n + -4)

Reorder the terms:
-10n = -4(-4 + n) + 8(2n + -4)
-10n = (-4 * -4 + n * -4) + 8(2n + -4)
-10n = (16 + -4n) + 8(2n + -4)

Reorder the terms:
-10n = 16 + -4n + 8(-4 + 2n)
-10n = 16 + -4n + (-4 * 8 + 2n * 8)
-10n = 16 + -4n + (-32 + 16n)

Reorder the terms:
-10n = 16 + -32 + -4n + 16n

Combine like terms: 16 + -32 = -16
-10n = -16 + -4n + 16n

Combine like terms: -4n + 16n = 12n
-10n = -16 + 12n

Solving
-10n = -16 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
-10n + -12n = -16 + 12n + -12n

Combine like terms: -10n + -12n = -22n
-22n = -16 + 12n + -12n

Combine like terms: 12n + -12n = 0
-22n = -16 + 0
-22n = -16

Divide each side by '-22'.
n = 0.7272727273

Simplifying
n = 0.7272727273

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