4n+9=7n-6

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Solution for 4n+9=7n-6 equation:


Simplifying
4n + 9 = 7n + -6

Reorder the terms:
9 + 4n = 7n + -6

Reorder the terms:
9 + 4n = -6 + 7n

Solving
9 + 4n = -6 + 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 = -6 + 7n + -7n

Combine like terms: 4n + -7n = -3n
9 + -3n = -6 + 7n + -7n

Combine like terms: 7n + -7n = 0
9 + -3n = -6 + 0
9 + -3n = -6

Add '-9' to each side of the equation.
9 + -9 + -3n = -6 + -9

Combine like terms: 9 + -9 = 0
0 + -3n = -6 + -9
-3n = -6 + -9

Combine like terms: -6 + -9 = -15
-3n = -15

Divide each side by '-3'.
n = 5

Simplifying
n = 5

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