7=5(n+9)

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Solution for 7=5(n+9) equation:


Simplifying
7 = 5(n + 9)

Reorder the terms:
7 = 5(9 + n)
7 = (9 * 5 + n * 5)
7 = (45 + 5n)

Solving
7 = 45 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
7 + -5n = 45 + 5n + -5n

Combine like terms: 5n + -5n = 0
7 + -5n = 45 + 0
7 + -5n = 45

Add '-7' to each side of the equation.
7 + -7 + -5n = 45 + -7

Combine like terms: 7 + -7 = 0
0 + -5n = 45 + -7
-5n = 45 + -7

Combine like terms: 45 + -7 = 38
-5n = 38

Divide each side by '-5'.
n = -7.6

Simplifying
n = -7.6

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