-4+7.5(1-9.5n)=27.5

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Solution for -4+7.5(1-9.5n)=27.5 equation: 


Simplifying
-4 + 7.5(1 + -9.5n) = 27.5
-4 + (1 * 7.5 + -9.5n * 7.5) = 27.5
-4 + (7.5 + -71.25n) = 27.5

Combine like terms: -4 + 7.5 = 3.5
3.5 + -71.25n = 27.5

Solving
3.5 + -71.25n = 27.5

Solving for variable 'n'.

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

Add '-3.5' to each side of the equation.
3.5 + -3.5 + -71.25n = 27.5 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + -71.25n = 27.5 + -3.5
-71.25n = 27.5 + -3.5

Combine like terms: 27.5 + -3.5 = 24
-71.25n = 24

Divide each side by '-71.25'.
n = -0.3368421053

Simplifying
n = -0.3368421053

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