(3m^3-4m^2-9m-7)-(m^3+m^2-3m+1)=x

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Solution for (3m^3-4m^2-9m-7)-(m^3+m^2-3m+1)=x equation:


Simplifying
(3m3 + -4m2 + -9m + -7) + -1(m3 + m2 + -3m + 1) = x

Reorder the terms:
(-7 + -9m + -4m2 + 3m3) + -1(m3 + m2 + -3m + 1) = x

Remove parenthesis around (-7 + -9m + -4m2 + 3m3)
-7 + -9m + -4m2 + 3m3 + -1(m3 + m2 + -3m + 1) = x

Reorder the terms:
-7 + -9m + -4m2 + 3m3 + -1(1 + -3m + m2 + m3) = x
-7 + -9m + -4m2 + 3m3 + (1 * -1 + -3m * -1 + m2 * -1 + m3 * -1) = x
-7 + -9m + -4m2 + 3m3 + (-1 + 3m + -1m2 + -1m3) = x

Reorder the terms:
-7 + -1 + -9m + 3m + -4m2 + -1m2 + 3m3 + -1m3 = x

Combine like terms: -7 + -1 = -8
-8 + -9m + 3m + -4m2 + -1m2 + 3m3 + -1m3 = x

Combine like terms: -9m + 3m = -6m
-8 + -6m + -4m2 + -1m2 + 3m3 + -1m3 = x

Combine like terms: -4m2 + -1m2 = -5m2
-8 + -6m + -5m2 + 3m3 + -1m3 = x

Combine like terms: 3m3 + -1m3 = 2m3
-8 + -6m + -5m2 + 2m3 = x

Solving
-8 + -6m + -5m2 + 2m3 = x

Solving for variable 'm'.

Combine like terms: x + -1x = 0
-8 + -6m + -5m2 + 2m3 + -1x = 0

The solution to this equation could not be determined.

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