-4n+9=-7n

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


Simplifying
-4n + 9 = -7n

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

Solving
9 + -4n = -7n

Solving for variable 'n'.

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

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

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

Combine like terms: -7n + 7n = 0
9 + 3n = 0

Add '-9' to each side of the equation.
9 + -9 + 3n = 0 + -9

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

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

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

Simplifying
n = -3

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