3n+4.5=7.2-6n

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Solution for 3n+4.5=7.2-6n equation:


Simplifying
3n + 4.5 = 7.2 + -6n

Reorder the terms:
4.5 + 3n = 7.2 + -6n

Solving
4.5 + 3n = 7.2 + -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
4.5 + 3n + 6n = 7.2 + -6n + 6n

Combine like terms: 3n + 6n = 9n
4.5 + 9n = 7.2 + -6n + 6n

Combine like terms: -6n + 6n = 0
4.5 + 9n = 7.2 + 0
4.5 + 9n = 7.2

Add '-4.5' to each side of the equation.
4.5 + -4.5 + 9n = 7.2 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + 9n = 7.2 + -4.5
9n = 7.2 + -4.5

Combine like terms: 7.2 + -4.5 = 2.7
9n = 2.7

Divide each side by '9'.
n = 0.3

Simplifying
n = 0.3

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