-27=4.5(4-n)

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Solution for -27=4.5(4-n) equation:


Simplifying
-27 = 4.5(4 + -1n)
-27 = (4 * 4.5 + -1n * 4.5)
-27 = (18 + -4.5n)

Solving
-27 = 18 + -4.5n

Solving for variable 'n'.

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

Add '4.5n' to each side of the equation.
-27 + 4.5n = 18 + -4.5n + 4.5n

Combine like terms: -4.5n + 4.5n = 0.0
-27 + 4.5n = 18 + 0.0
-27 + 4.5n = 18

Add '27' to each side of the equation.
-27 + 27 + 4.5n = 18 + 27

Combine like terms: -27 + 27 = 0
0 + 4.5n = 18 + 27
4.5n = 18 + 27

Combine like terms: 18 + 27 = 45
4.5n = 45

Divide each side by '4.5'.
n = 10

Simplifying
n = 10

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