4n-9=7-4n

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Solution for 4n-9=7-4n equation:


Simplifying
4n + -9 = 7 + -4n

Reorder the terms:
-9 + 4n = 7 + -4n

Solving
-9 + 4n = 7 + -4n

Solving for variable 'n'.

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

Add '4n' to each side of the equation.
-9 + 4n + 4n = 7 + -4n + 4n

Combine like terms: 4n + 4n = 8n
-9 + 8n = 7 + -4n + 4n

Combine like terms: -4n + 4n = 0
-9 + 8n = 7 + 0
-9 + 8n = 7

Add '9' to each side of the equation.
-9 + 9 + 8n = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 8n = 7 + 9
8n = 7 + 9

Combine like terms: 7 + 9 = 16
8n = 16

Divide each side by '8'.
n = 2

Simplifying
n = 2

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