4(n-9)=5(2n+6)

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Solution for 4(n-9)=5(2n+6) equation:


Simplifying
4(n + -9) = 5(2n + 6)

Reorder the terms:
4(-9 + n) = 5(2n + 6)
(-9 * 4 + n * 4) = 5(2n + 6)
(-36 + 4n) = 5(2n + 6)

Reorder the terms:
-36 + 4n = 5(6 + 2n)
-36 + 4n = (6 * 5 + 2n * 5)
-36 + 4n = (30 + 10n)

Solving
-36 + 4n = 30 + 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
-36 + 4n + -10n = 30 + 10n + -10n

Combine like terms: 4n + -10n = -6n
-36 + -6n = 30 + 10n + -10n

Combine like terms: 10n + -10n = 0
-36 + -6n = 30 + 0
-36 + -6n = 30

Add '36' to each side of the equation.
-36 + 36 + -6n = 30 + 36

Combine like terms: -36 + 36 = 0
0 + -6n = 30 + 36
-6n = 30 + 36

Combine like terms: 30 + 36 = 66
-6n = 66

Divide each side by '-6'.
n = -11

Simplifying
n = -11

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