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

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Solution for 6(n+9)-(1+9n)=4n equation:


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

Reorder the terms:
6(9 + n) + -1(1 + 9n) = 4n
(9 * 6 + n * 6) + -1(1 + 9n) = 4n
(54 + 6n) + -1(1 + 9n) = 4n
54 + 6n + (1 * -1 + 9n * -1) = 4n
54 + 6n + (-1 + -9n) = 4n

Reorder the terms:
54 + -1 + 6n + -9n = 4n

Combine like terms: 54 + -1 = 53
53 + 6n + -9n = 4n

Combine like terms: 6n + -9n = -3n
53 + -3n = 4n

Solving
53 + -3n = 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.
53 + -3n + -4n = 4n + -4n

Combine like terms: -3n + -4n = -7n
53 + -7n = 4n + -4n

Combine like terms: 4n + -4n = 0
53 + -7n = 0

Add '-53' to each side of the equation.
53 + -53 + -7n = 0 + -53

Combine like terms: 53 + -53 = 0
0 + -7n = 0 + -53
-7n = 0 + -53

Combine like terms: 0 + -53 = -53
-7n = -53

Divide each side by '-7'.
n = 7.571428571

Simplifying
n = 7.571428571

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