7.2=.9(n+8.6)

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Solution for 7.2=.9(n+8.6) equation:


Simplifying
7.2 = 0.9(n + 8.6)

Reorder the terms:
7.2 = 0.9(8.6 + n)
7.2 = (8.6 * 0.9 + n * 0.9)
7.2 = (7.74 + 0.9n)

Solving
7.2 = 7.74 + 0.9n

Solving for variable 'n'.

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

Add '-0.9n' to each side of the equation.
7.2 + -0.9n = 7.74 + 0.9n + -0.9n

Combine like terms: 0.9n + -0.9n = 0.0
7.2 + -0.9n = 7.74 + 0.0
7.2 + -0.9n = 7.74

Add '-7.2' to each side of the equation.
7.2 + -7.2 + -0.9n = 7.74 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + -0.9n = 7.74 + -7.2
-0.9n = 7.74 + -7.2

Combine like terms: 7.74 + -7.2 = 0.54
-0.9n = 0.54

Divide each side by '-0.9'.
n = -0.6

Simplifying
n = -0.6

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