8.1n+9=5.1-3

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Solution for 8.1n+9=5.1-3 equation:


Simplifying
8.1n + 9 = 5.1 + -3

Reorder the terms:
9 + 8.1n = 5.1 + -3

Combine like terms: 5.1 + -3 = 2.1
9 + 8.1n = 2.1

Solving
9 + 8.1n = 2.1

Solving for variable 'n'.

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

Add '-9' to each side of the equation.
9 + -9 + 8.1n = 2.1 + -9

Combine like terms: 9 + -9 = 0
0 + 8.1n = 2.1 + -9
8.1n = 2.1 + -9

Combine like terms: 2.1 + -9 = -6.9
8.1n = -6.9

Divide each side by '8.1'.
n = -0.8518518519

Simplifying
n = -0.8518518519

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