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

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


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

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

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

Reorder the terms:
-4 + 5 + -4n + -4n = -9n

Combine like terms: -4 + 5 = 1
1 + -4n + -4n = -9n

Combine like terms: -4n + -4n = -8n
1 + -8n = -9n

Solving
1 + -8n = -9n

Solving for variable 'n'.

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

Add '9n' to each side of the equation.
1 + -8n + 9n = -9n + 9n

Combine like terms: -8n + 9n = 1n
1 + 1n = -9n + 9n

Combine like terms: -9n + 9n = 0
1 + 1n = 0

Add '-1' to each side of the equation.
1 + -1 + 1n = 0 + -1

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

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

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

Simplifying
n = -1

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