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

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


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

Reorder the terms:
-9 + 2n = 4(4n + 3) + 7

Reorder the terms:
-9 + 2n = 4(3 + 4n) + 7
-9 + 2n = (3 * 4 + 4n * 4) + 7
-9 + 2n = (12 + 16n) + 7

Reorder the terms:
-9 + 2n = 12 + 7 + 16n

Combine like terms: 12 + 7 = 19
-9 + 2n = 19 + 16n

Solving
-9 + 2n = 19 + 16n

Solving for variable 'n'.

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

Add '-16n' to each side of the equation.
-9 + 2n + -16n = 19 + 16n + -16n

Combine like terms: 2n + -16n = -14n
-9 + -14n = 19 + 16n + -16n

Combine like terms: 16n + -16n = 0
-9 + -14n = 19 + 0
-9 + -14n = 19

Add '9' to each side of the equation.
-9 + 9 + -14n = 19 + 9

Combine like terms: -9 + 9 = 0
0 + -14n = 19 + 9
-14n = 19 + 9

Combine like terms: 19 + 9 = 28
-14n = 28

Divide each side by '-14'.
n = -2

Simplifying
n = -2

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