-1-4(n-12)=-5(n-9)

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Solution for -1-4(n-12)=-5(n-9) equation:


Simplifying
-1 + -4(n + -12) = -5(n + -9)

Reorder the terms:
-1 + -4(-12 + n) = -5(n + -9)
-1 + (-12 * -4 + n * -4) = -5(n + -9)
-1 + (48 + -4n) = -5(n + -9)

Combine like terms: -1 + 48 = 47
47 + -4n = -5(n + -9)

Reorder the terms:
47 + -4n = -5(-9 + n)
47 + -4n = (-9 * -5 + n * -5)
47 + -4n = (45 + -5n)

Solving
47 + -4n = 45 + -5n

Solving for variable 'n'.

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

Add '5n' to each side of the equation.
47 + -4n + 5n = 45 + -5n + 5n

Combine like terms: -4n + 5n = 1n
47 + 1n = 45 + -5n + 5n

Combine like terms: -5n + 5n = 0
47 + 1n = 45 + 0
47 + 1n = 45

Add '-47' to each side of the equation.
47 + -47 + 1n = 45 + -47

Combine like terms: 47 + -47 = 0
0 + 1n = 45 + -47
1n = 45 + -47

Combine like terms: 45 + -47 = -2
1n = -2

Divide each side by '1'.
n = -2

Simplifying
n = -2

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