7(2n+3)=9(6n+3)+3

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Solution for 7(2n+3)=9(6n+3)+3 equation:


Simplifying
7(2n + 3) = 9(6n + 3) + 3

Reorder the terms:
7(3 + 2n) = 9(6n + 3) + 3
(3 * 7 + 2n * 7) = 9(6n + 3) + 3
(21 + 14n) = 9(6n + 3) + 3

Reorder the terms:
21 + 14n = 9(3 + 6n) + 3
21 + 14n = (3 * 9 + 6n * 9) + 3
21 + 14n = (27 + 54n) + 3

Reorder the terms:
21 + 14n = 27 + 3 + 54n

Combine like terms: 27 + 3 = 30
21 + 14n = 30 + 54n

Solving
21 + 14n = 30 + 54n

Solving for variable 'n'.

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

Add '-54n' to each side of the equation.
21 + 14n + -54n = 30 + 54n + -54n

Combine like terms: 14n + -54n = -40n
21 + -40n = 30 + 54n + -54n

Combine like terms: 54n + -54n = 0
21 + -40n = 30 + 0
21 + -40n = 30

Add '-21' to each side of the equation.
21 + -21 + -40n = 30 + -21

Combine like terms: 21 + -21 = 0
0 + -40n = 30 + -21
-40n = 30 + -21

Combine like terms: 30 + -21 = 9
-40n = 9

Divide each side by '-40'.
n = -0.225

Simplifying
n = -0.225

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