8n=4+9n-7

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Solution for 8n=4+9n-7 equation:


Simplifying
8n = 4 + 9n + -7

Reorder the terms:
8n = 4 + -7 + 9n

Combine like terms: 4 + -7 = -3
8n = -3 + 9n

Solving
8n = -3 + 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
8n + -9n = -3 + 9n + -9n

Combine like terms: 8n + -9n = -1n
-1n = -3 + 9n + -9n

Combine like terms: 9n + -9n = 0
-1n = -3 + 0
-1n = -3

Divide each side by '-1'.
n = 3

Simplifying
n = 3

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