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

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


Simplifying
(-2m2 + 6n2 + -7n) + -1[(6m2 + -7m + 6n) + (-6m2) + 4n2] = 0

Reorder the terms:
(-2m2 + -7n + 6n2) + -1[(6m2 + -7m + 6n) + (-6m2) + 4n2] = 0

Remove parenthesis around (-2m2 + -7n + 6n2)
-2m2 + -7n + 6n2 + -1[(6m2 + -7m + 6n) + (-6m2) + 4n2] = 0

Reorder the terms:
-2m2 + -7n + 6n2 + -1[(-7m + 6m2 + 6n) + (-6m2) + 4n2] = 0

Remove parenthesis around (-7m + 6m2 + 6n)
-2m2 + -7n + 6n2 + -1[-7m + 6m2 + 6n + (-6m2) + 4n2] = 0

Reorder the terms:
-2m2 + -7n + 6n2 + -1[-7m + 6m2 + (-6m2) + 6n + 4n2] = 0

Combine like terms: 6m2 + (-6m2) = 0
-2m2 + -7n + 6n2 + -1[-7m + 0 + 6n + 4n2] = 0
-2m2 + -7n + 6n2 + -1[-7m + 6n + 4n2] = 0
-2m2 + -7n + 6n2 + [-7m * -1 + 6n * -1 + 4n2 * -1] = 0
-2m2 + -7n + 6n2 + [7m + -6n + -4n2] = 0

Reorder the terms:
7m + -2m2 + -7n + -6n + 6n2 + -4n2 = 0

Combine like terms: -7n + -6n = -13n
7m + -2m2 + -13n + 6n2 + -4n2 = 0

Combine like terms: 6n2 + -4n2 = 2n2
7m + -2m2 + -13n + 2n2 = 0

Solving
7m + -2m2 + -13n + 2n2 = 0

Solving for variable 'm'.

The solution to this equation could not be determined.

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