-4n+7n=3(1-4n)+6(-4+3n)

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Solution for -4n+7n=3(1-4n)+6(-4+3n) equation:


Simplifying
-4n + 7n = 3(1 + -4n) + 6(-4 + 3n)

Combine like terms: -4n + 7n = 3n
3n = 3(1 + -4n) + 6(-4 + 3n)
3n = (1 * 3 + -4n * 3) + 6(-4 + 3n)
3n = (3 + -12n) + 6(-4 + 3n)
3n = 3 + -12n + (-4 * 6 + 3n * 6)
3n = 3 + -12n + (-24 + 18n)

Reorder the terms:
3n = 3 + -24 + -12n + 18n

Combine like terms: 3 + -24 = -21
3n = -21 + -12n + 18n

Combine like terms: -12n + 18n = 6n
3n = -21 + 6n

Solving
3n = -21 + 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.
3n + -6n = -21 + 6n + -6n

Combine like terms: 3n + -6n = -3n
-3n = -21 + 6n + -6n

Combine like terms: 6n + -6n = 0
-3n = -21 + 0
-3n = -21

Divide each side by '-3'.
n = 7

Simplifying
n = 7

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