-2(5n+4)=9-10n

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Solution for -2(5n+4)=9-10n equation: 


Simplifying
-2(5n + 4) = 9 + -10n

Reorder the terms:
-2(4 + 5n) = 9 + -10n
(4 * -2 + 5n * -2) = 9 + -10n
(-8 + -10n) = 9 + -10n

Add '10n' to each side of the equation.
-8 + -10n + 10n = 9 + -10n + 10n

Combine like terms: -10n + 10n = 0
-8 + 0 = 9 + -10n + 10n
-8 = 9 + -10n + 10n

Combine like terms: -10n + 10n = 0
-8 = 9 + 0
-8 = 9

Solving
-8 = 9

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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