4(2n+9)=28

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Solution for 4(2n+9)=28 equation: 


Simplifying
4(2n + 9) = 28

Reorder the terms:
4(9 + 2n) = 28
(9 * 4 + 2n * 4) = 28
(36 + 8n) = 28

Solving
36 + 8n = 28

Solving for variable 'n'.

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

Add '-36' to each side of the equation.
36 + -36 + 8n = 28 + -36

Combine like terms: 36 + -36 = 0
0 + 8n = 28 + -36
8n = 28 + -36

Combine like terms: 28 + -36 = -8
8n = -8

Divide each side by '8'.
n = -1

Simplifying
n = -1

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