1-(2n+9)=4(n-2)

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Solution for 1-(2n+9)=4(n-2) equation:


Simplifying
1 + -1(2n + 9) = 4(n + -2)

Reorder the terms:
1 + -1(9 + 2n) = 4(n + -2)
1 + (9 * -1 + 2n * -1) = 4(n + -2)
1 + (-9 + -2n) = 4(n + -2)

Combine like terms: 1 + -9 = -8
-8 + -2n = 4(n + -2)

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

Add '8' to each side of the equation.
-8 + 8 + -2n = -8 + 8 + 4n

Combine like terms: -8 + 8 = 0
0 + -2n = -8 + 8 + 4n
-2n = -8 + 8 + 4n

Combine like terms: -8 + 8 = 0
-2n = 0 + 4n
-2n = 4n

Solving
-2n = 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-2n + -4n = 4n + -4n

Combine like terms: -2n + -4n = -6n
-6n = 4n + -4n

Combine like terms: 4n + -4n = 0
-6n = 0

Divide each side by '-6'.
n = 0

Simplifying
n = 0

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