6x^4=42x^3

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Solution for 6x^4=42x^3 equation:


Simplifying
6x4 = 42x3

Solving
6x4 = 42x3

Solving for variable 'x'.

Reorder the terms:
-42x3 + 6x4 = 42x3 + -42x3

Combine like terms: 42x3 + -42x3 = 0
-42x3 + 6x4 = 0

Factor out the Greatest Common Factor (GCF), '6x3'.
6x3(-7 + x) = 0

Ignore the factor 6.

Subproblem 1

Set the factor 'x3' equal to zero and attempt to solve: Simplifying x3 = 0 Solving x3 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-7 + x)' equal to zero and attempt to solve: Simplifying -7 + x = 0 Solving -7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + x = 0 + 7 x = 0 + 7 Combine like terms: 0 + 7 = 7 x = 7 Simplifying x = 7

Solution

x = {7}

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