-7(n+12)=4n-(7n-4)

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Solution for -7(n+12)=4n-(7n-4) equation:


Simplifying
-7(n + 12) = 4n + -1(7n + -4)

Reorder the terms:
-7(12 + n) = 4n + -1(7n + -4)
(12 * -7 + n * -7) = 4n + -1(7n + -4)
(-84 + -7n) = 4n + -1(7n + -4)

Reorder the terms:
-84 + -7n = 4n + -1(-4 + 7n)
-84 + -7n = 4n + (-4 * -1 + 7n * -1)
-84 + -7n = 4n + (4 + -7n)

Reorder the terms:
-84 + -7n = 4 + 4n + -7n

Combine like terms: 4n + -7n = -3n
-84 + -7n = 4 + -3n

Solving
-84 + -7n = 4 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
-84 + -7n + 3n = 4 + -3n + 3n

Combine like terms: -7n + 3n = -4n
-84 + -4n = 4 + -3n + 3n

Combine like terms: -3n + 3n = 0
-84 + -4n = 4 + 0
-84 + -4n = 4

Add '84' to each side of the equation.
-84 + 84 + -4n = 4 + 84

Combine like terms: -84 + 84 = 0
0 + -4n = 4 + 84
-4n = 4 + 84

Combine like terms: 4 + 84 = 88
-4n = 88

Divide each side by '-4'.
n = -22

Simplifying
n = -22

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