-3(n-5)=4n+9

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Solution for -3(n-5)=4n+9 equation:


Simplifying
-3(n + -5) = 4n + 9

Reorder the terms:
-3(-5 + n) = 4n + 9
(-5 * -3 + n * -3) = 4n + 9
(15 + -3n) = 4n + 9

Reorder the terms:
15 + -3n = 9 + 4n

Solving
15 + -3n = 9 + 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.
15 + -3n + -4n = 9 + 4n + -4n

Combine like terms: -3n + -4n = -7n
15 + -7n = 9 + 4n + -4n

Combine like terms: 4n + -4n = 0
15 + -7n = 9 + 0
15 + -7n = 9

Add '-15' to each side of the equation.
15 + -15 + -7n = 9 + -15

Combine like terms: 15 + -15 = 0
0 + -7n = 9 + -15
-7n = 9 + -15

Combine like terms: 9 + -15 = -6
-7n = -6

Divide each side by '-7'.
n = 0.8571428571

Simplifying
n = 0.8571428571

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