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

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


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

Reorder the terms:
7(4 + 3n) = 9(7n + 2) + 2
(4 * 7 + 3n * 7) = 9(7n + 2) + 2
(28 + 21n) = 9(7n + 2) + 2

Reorder the terms:
28 + 21n = 9(2 + 7n) + 2
28 + 21n = (2 * 9 + 7n * 9) + 2
28 + 21n = (18 + 63n) + 2

Reorder the terms:
28 + 21n = 18 + 2 + 63n

Combine like terms: 18 + 2 = 20
28 + 21n = 20 + 63n

Solving
28 + 21n = 20 + 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.
28 + 21n + -63n = 20 + 63n + -63n

Combine like terms: 21n + -63n = -42n
28 + -42n = 20 + 63n + -63n

Combine like terms: 63n + -63n = 0
28 + -42n = 20 + 0
28 + -42n = 20

Add '-28' to each side of the equation.
28 + -28 + -42n = 20 + -28

Combine like terms: 28 + -28 = 0
0 + -42n = 20 + -28
-42n = 20 + -28

Combine like terms: 20 + -28 = -8
-42n = -8

Divide each side by '-42'.
n = 0.1904761905

Simplifying
n = 0.1904761905

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