1.2n+7.5n+2.1=63

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Solution for 1.2n+7.5n+2.1=63 equation: 


Simplifying
1.2n + 7.5n + 2.1 = 63

Reorder the terms:
2.1 + 1.2n + 7.5n = 63

Combine like terms: 1.2n + 7.5n = 8.7n
2.1 + 8.7n = 63

Solving
2.1 + 8.7n = 63

Solving for variable 'n'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 8.7n = 63 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 8.7n = 63 + -2.1
8.7n = 63 + -2.1

Combine like terms: 63 + -2.1 = 60.9
8.7n = 60.9

Divide each side by '8.7'.
n = 7

Simplifying
n = 7

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