-2n^2(5m-9+4n^2)=

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


Simplifying
-2n2(5m + -9 + 4n2) = 0

Reorder the terms:
-2n2(-9 + 5m + 4n2) = 0
(-9 * -2n2 + 5m * -2n2 + 4n2 * -2n2) = 0

Reorder the terms:
(-10mn2 + 18n2 + -8n4) = 0
(-10mn2 + 18n2 + -8n4) = 0

Solving
-10mn2 + 18n2 + -8n4 = 0

Solving for variable 'm'.

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

Add '-18n2' to each side of the equation.
-10mn2 + 18n2 + -18n2 + -8n4 = 0 + -18n2

Combine like terms: 18n2 + -18n2 = 0
-10mn2 + 0 + -8n4 = 0 + -18n2
-10mn2 + -8n4 = 0 + -18n2
Remove the zero:
-10mn2 + -8n4 = -18n2

Add '8n4' to each side of the equation.
-10mn2 + -8n4 + 8n4 = -18n2 + 8n4

Combine like terms: -8n4 + 8n4 = 0
-10mn2 + 0 = -18n2 + 8n4
-10mn2 = -18n2 + 8n4

Divide each side by '-10n2'.
m = 1.8 + -0.8n2

Simplifying
m = 1.8 + -0.8n2

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