-72.315=4.5(-4.8+2.9n)+5.4

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Solution for -72.315=4.5(-4.8+2.9n)+5.4 equation:


Simplifying
-72.315 = 4.5(-4.8 + 2.9n) + 5.4
-72.315 = (-4.8 * 4.5 + 2.9n * 4.5) + 5.4
-72.315 = (-21.6 + 13.05n) + 5.4

Reorder the terms:
-72.315 = -21.6 + 5.4 + 13.05n

Combine like terms: -21.6 + 5.4 = -16.2
-72.315 = -16.2 + 13.05n

Solving
-72.315 = -16.2 + 13.05n

Solving for variable 'n'.

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

Add '-13.05n' to each side of the equation.
-72.315 + -13.05n = -16.2 + 13.05n + -13.05n

Combine like terms: 13.05n + -13.05n = 0.00
-72.315 + -13.05n = -16.2 + 0.00
-72.315 + -13.05n = -16.2

Add '72.315' to each side of the equation.
-72.315 + 72.315 + -13.05n = -16.2 + 72.315

Combine like terms: -72.315 + 72.315 = 0.000
0.000 + -13.05n = -16.2 + 72.315
-13.05n = -16.2 + 72.315

Combine like terms: -16.2 + 72.315 = 56.115
-13.05n = 56.115

Divide each side by '-13.05'.
n = -4.3

Simplifying
n = -4.3

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