7x(3x^2-7x)=-7

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Solution for 7x(3x^2-7x)=-7 equation: 


Simplifying
7x(3x2 + -7x) = -7

Reorder the terms:
7x(-7x + 3x2) = -7
(-7x * 7x + 3x2 * 7x) = -7
(-49x2 + 21x3) = -7

Solving
-49x2 + 21x3 = -7

Solving for variable 'x'.

Reorder the terms:
7 + -49x2 + 21x3 = -7 + 7

Combine like terms: -7 + 7 = 0
7 + -49x2 + 21x3 = 0

Factor out the Greatest Common Factor (GCF), '7'.
7(1 + -7x2 + 3x3) = 0

Ignore the factor 7.

Subproblem 1
Set the factor '(1 + -7x2 + 3x3)' equal to zero and attempt to solve:

Simplifying
1 + -7x2 + 3x3 = 0

Solving
1 + -7x2 + 3x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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