0.1n+0.9(n-0.1)=-2.86

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Solution for 0.1n+0.9(n-0.1)=-2.86 equation: 


Simplifying
0.1n + 0.9(n + -0.1) = -2.86

Reorder the terms:
0.1n + 0.9(-0.1 + n) = -2.86
0.1n + (-0.1 * 0.9 + n * 0.9) = -2.86
0.1n + (-0.09 + 0.9n) = -2.86

Reorder the terms:
-0.09 + 0.1n + 0.9n = -2.86

Combine like terms: 0.1n + 0.9n = 1n
-0.09 + 1n = -2.86

Solving
-0.09 + 1n = -2.86

Solving for variable 'n'.

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

Add '0.09' to each side of the equation.
-0.09 + 0.09 + 1n = -2.86 + 0.09

Combine like terms: -0.09 + 0.09 = 0.00
0.00 + 1n = -2.86 + 0.09
1n = -2.86 + 0.09

Combine like terms: -2.86 + 0.09 = -2.77
1n = -2.77

Divide each side by '1'.
n = -2.77

Simplifying
n = -2.77

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