(2n-9)-5(-2.4+4)=

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Solution for (2n-9)-5(-2.4+4)= equation:


Simplifying
(2n + -9) + -5(-2.4 + 4) = 0

Reorder the terms:
(-9 + 2n) + -5(-2.4 + 4) = 0

Remove parenthesis around (-9 + 2n)
-9 + 2n + -5(-2.4 + 4) = 0

Combine like terms: -2.4 + 4 = 1.6
-9 + 2n + -5(1.6) = 0

Multiply -5 * 1.6
-9 + 2n + -8 = 0

Reorder the terms:
-9 + -8 + 2n = 0

Combine like terms: -9 + -8 = -17
-17 + 2n = 0

Solving
-17 + 2n = 0

Solving for variable 'n'.

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

Add '17' to each side of the equation.
-17 + 17 + 2n = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 2n = 0 + 17
2n = 0 + 17

Combine like terms: 0 + 17 = 17
2n = 17

Divide each side by '2'.
n = 8.5

Simplifying
n = 8.5

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