2(3.5+6)=2.5n+-2

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Solution for 2(3.5+6)=2.5n+-2 equation: 


Simplifying
2(3.5 + 6) = 2.5n + -2

Combine like terms: 3.5 + 6 = 9.5
2(9.5) = 2.5n + -2

Multiply 2 * 9.5
19 = 2.5n + -2

Reorder the terms:
19 = -2 + 2.5n

Solving
19 = -2 + 2.5n

Solving for variable 'n'.

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

Add '-2.5n' to each side of the equation.
19 + -2.5n = -2 + 2.5n + -2.5n

Combine like terms: 2.5n + -2.5n = 0.0
19 + -2.5n = -2 + 0.0
19 + -2.5n = -2

Add '-19' to each side of the equation.
19 + -19 + -2.5n = -2 + -19

Combine like terms: 19 + -19 = 0
0 + -2.5n = -2 + -19
-2.5n = -2 + -19

Combine like terms: -2 + -19 = -21
-2.5n = -21

Divide each side by '-2.5'.
n = 8.4

Simplifying
n = 8.4

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