(-4m^2+6n^2-8n)-[(6m^2-8m+7n)+(-6m^2)+4n^2]=

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Solution for (-4m^2+6n^2-8n)-[(6m^2-8m+7n)+(-6m^2)+4n^2]= equation:


Simplifying
(-4m2 + 6n2 + -8n) + -1[(6m2 + -8m + 7n) + (-6m2) + 4n2] = 0

Reorder the terms:
(-4m2 + -8n + 6n2) + -1[(6m2 + -8m + 7n) + (-6m2) + 4n2] = 0

Remove parenthesis around (-4m2 + -8n + 6n2)
-4m2 + -8n + 6n2 + -1[(6m2 + -8m + 7n) + (-6m2) + 4n2] = 0

Reorder the terms:
-4m2 + -8n + 6n2 + -1[(-8m + 6m2 + 7n) + (-6m2) + 4n2] = 0

Remove parenthesis around (-8m + 6m2 + 7n)
-4m2 + -8n + 6n2 + -1[-8m + 6m2 + 7n + (-6m2) + 4n2] = 0

Reorder the terms:
-4m2 + -8n + 6n2 + -1[-8m + 6m2 + (-6m2) + 7n + 4n2] = 0

Combine like terms: 6m2 + (-6m2) = 0
-4m2 + -8n + 6n2 + -1[-8m + 0 + 7n + 4n2] = 0
-4m2 + -8n + 6n2 + -1[-8m + 7n + 4n2] = 0
-4m2 + -8n + 6n2 + [-8m * -1 + 7n * -1 + 4n2 * -1] = 0
-4m2 + -8n + 6n2 + [8m + -7n + -4n2] = 0

Reorder the terms:
8m + -4m2 + -8n + -7n + 6n2 + -4n2 = 0

Combine like terms: -8n + -7n = -15n
8m + -4m2 + -15n + 6n2 + -4n2 = 0

Combine like terms: 6n2 + -4n2 = 2n2
8m + -4m2 + -15n + 2n2 = 0

Solving
8m + -4m2 + -15n + 2n2 = 0

Solving for variable 'm'.

The solution to this equation could not be determined.

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