1.20(2.5+n)=4.50

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Solution for 1.20(2.5+n)=4.50 equation: 


Simplifying
1.20(2.5 + n) = 4.50
(2.5 * 1.20 + n * 1.20) = 4.50
(3 + 1.20n) = 4.50

Solving
3 + 1.20n = 4.50

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 1.20n = 4.50 + -3

Combine like terms: 3 + -3 = 0
0 + 1.20n = 4.50 + -3
1.20n = 4.50 + -3

Combine like terms: 4.50 + -3 = 1.5
1.20n = 1.5

Divide each side by '1.20'.
n = 1.25

Simplifying
n = 1.25

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