4=7n+9

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Solution for 4=7n+9 equation:


Simplifying
4 = 7n + 9

Reorder the terms:
4 = 9 + 7n

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

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

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

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

Combine like terms: 9 + -4 = 5
-7n = 5

Divide each side by '-7'.
n = -0.7142857143

Simplifying
n = -0.7142857143

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