3n=4n-7

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Solution for 3n=4n-7 equation: 


Simplifying
3n = 4n + -7

Reorder the terms:
3n = -7 + 4n

Solving
3n = -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.
3n + -4n = -7 + 4n + -4n

Combine like terms: 3n + -4n = -1n
-1n = -7 + 4n + -4n

Combine like terms: 4n + -4n = 0
-1n = -7 + 0
-1n = -7

Divide each side by '-1'.
n = 7

Simplifying
n = 7

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