9(2n+1)=9(7n+3)+4

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Solution for 9(2n+1)=9(7n+3)+4 equation:


Simplifying
9(2n + 1) = 9(7n + 3) + 4

Reorder the terms:
9(1 + 2n) = 9(7n + 3) + 4
(1 * 9 + 2n * 9) = 9(7n + 3) + 4
(9 + 18n) = 9(7n + 3) + 4

Reorder the terms:
9 + 18n = 9(3 + 7n) + 4
9 + 18n = (3 * 9 + 7n * 9) + 4
9 + 18n = (27 + 63n) + 4

Reorder the terms:
9 + 18n = 27 + 4 + 63n

Combine like terms: 27 + 4 = 31
9 + 18n = 31 + 63n

Solving
9 + 18n = 31 + 63n

Solving for variable 'n'.

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

Add '-63n' to each side of the equation.
9 + 18n + -63n = 31 + 63n + -63n

Combine like terms: 18n + -63n = -45n
9 + -45n = 31 + 63n + -63n

Combine like terms: 63n + -63n = 0
9 + -45n = 31 + 0
9 + -45n = 31

Add '-9' to each side of the equation.
9 + -9 + -45n = 31 + -9

Combine like terms: 9 + -9 = 0
0 + -45n = 31 + -9
-45n = 31 + -9

Combine like terms: 31 + -9 = 22
-45n = 22

Divide each side by '-45'.
n = -0.4888888889

Simplifying
n = -0.4888888889

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